UREA-FORMALDEHYDE FOAM INSULATION

Meaning of UREA-FORMALDEHYDE FOAM INSULATION in English

A material once used to conserve energy by sealing crawl spaces, attics, etc.; no longer used because emissions were found to be a health hazard.

Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012

INSULATION — n [Elec., etc.] insulation
Interlingua English vocab
UREA — noun Etymology: New Latin, from French urée, from urine Date: 1806 a soluble weakly basic nitrogenous compound CO(NH 2 ) …
Толковый словарь английского языка - Merriam Webster
INSULATION — noun Date: 1798 1. the action of insulating, the state of being insulated, material used in insulating
Толковый словарь английского языка - Merriam Webster
FORMALDEHYDE — noun Etymology: International Scientific Vocabulary form- + aldehyde Date: 1872 a colorless pungent irritating gas CH 2 O used chiefly …
Толковый словарь английского языка - Merriam Webster
UREA — or carbamide One of the simplest organic compounds and the first synthesized from inorganic raw materials (see inorganic compound ), …
Английский словарь Британика
FORMALDEHYDE — or methanal Simplest aldehyde , chemical formula HCHO. Formaldehyde (37%) in water solution, called formalin, is used as a preservative, …
Английский словарь Британика
FOAM — I. ˈfōm noun ( -s ) Etymology: Middle English fom, fome, foom, from Old English fām; akin to Old High …
Webster's New International English Dictionary
UREA — yəˈrēə, yüˈr- sometimes ˈyu̇rēə or ˈyür- noun ( -s ) Etymology: New Latin, from French urée, from urine, from Middle …
Webster's New International English Dictionary
INSULATION — ˌ ̷ ̷ ̷ ̷ˈlāshən noun ( -s ) 1. a. : an act or action of insulating work on the insulation of the …
Webster's New International English Dictionary
FORMALDEHYDE — fȯrm+ noun Etymology: International Scientific Vocabulary form- + aldehyde; originally formed as German formaldehyd : a very reactive aldehyde HCHO …
Webster's New International English Dictionary
UREA — (a.) A very soluble crystalline body which is the chief constituent of the urine in mammals and some other animals. …
Английский словарь Webster
INSULATION — (n.) The material or substance used in insulating.
Английский словарь Webster
INSULATION — (n.) The act of separating a body from others by nonconductors, so as to prevent the transfer of electricity or …
Английский словарь Webster
INSULATION — (n.) The act of insulating, or the state of being insulated; detachment from other objects; isolation.
Английский словарь Webster
FORMALDEHYDE — (n.) A colorless, volatile liquid, H2CO, resembling acetic or ethyl aldehyde, and chemically intermediate between methyl alcohol and formic acid.
Английский словарь Webster
FOAM — (v.t.) To cause to foam; as,to foam the goblet; also (with out), to throw out with rage or violence, as …
Английский словарь Webster
FOAM — (n.) To form foam, or become filled with foam; -- said of a steam boiler when the water is unduly …
Английский словарь Webster
UREA — ( a. ) A very soluble crystalline body which is the chief constituent of the urine in mammals and some …
Webster's Revised Unabridged English Dictionary
INSULATION — ( n. ) The act of separating a body from others by nonconductors, so as to prevent the transfer of …
Webster's Revised Unabridged English Dictionary
INSULATION — ( n. ) The act of insulating, or the state of being insulated; detachment from other objects; isolation.
Webster's Revised Unabridged English Dictionary
FORMALDEHYDE — ( n. ) A colorless, volatile liquid, H2CO, resembling acetic or ethyl aldehyde, and chemically intermediate between methyl alcohol and …
Webster's Revised Unabridged English Dictionary
UREA — — ureal, ureic , adj. /yoo ree"euh, yoor"ee euh/ , n. 1. Biochem. a compound, CO(NH 2 ) 2 , …
Random House Webster's Unabridged English Dictionary
INSULATION — /in'seuh lay"sheuhn, ins'yeuh-/ , n. 1. material used for insulating. 2. the act of insulating. 3. the state of being …
Random House Webster's Unabridged English Dictionary
FORMALDEHYDE — /fawr mal"deuh huyd', feuhr-/ , n. Chem. a colorless, toxic, potentially carcinogenic, water-soluble gas, CH 2 O, having a suffocating …
Random House Webster's Unabridged English Dictionary
FOAM — — foamable , adj. — foamer , n. — foamingly , adv. — foamless , adj. — foamlike , adj. …
Random House Webster's Unabridged English Dictionary
UREA — n. main soluble and crystalline solid found in urine that can also be produced synthetically (used in the manufacturing of …
Толковый словарь английского языка - Редакция bed
FORMALDEHYDE — n. colorless toxic gas used as a disinfectant and preservative (Chemistry)
Толковый словарь английского языка - Редакция bed
FOAM — I. ˈfōm noun Etymology: Middle English fome, from Old English fām; akin to Old High German feim foam, Latin spuma …
Merriam-Webster's Collegiate English vocabulary
UREA — noun Etymology: New Latin, from French urée, from urine Date: 1806 : a soluble weakly basic nitrogenous compound CO(NH 2 …
Merriam-Webster's Collegiate English vocabulary
FORMALDEHYDE — noun Etymology: International Scientific Vocabulary form- + aldehyde Date: 1872 : a colorless pungent irritating gas CH 2 O used …
Merriam-Webster's Collegiate English vocabulary
UREA — adj a very soluble crystalline body which is the chief constituent of the urine in mammals and some other animals. …
Webster English vocab
INSULATION — add. ·noun the material or substance used in insulating. 2. insulation ·noun the act of insulating, or the state of …
Webster English vocab
FORMALDEHYDE — noun a colorless, volatile liquid, h2co, resembling acetic or ethyl aldehyde, and chemically intermediate between methyl alcohol and formic acid.
Webster English vocab
FOAM — noun to gather foam; to froth; as, the billows foam. 2. foam (·vt) to cause to foam; as,to foam the …
Webster English vocab
UREA — [ jʊ'ri:ə , 'jʊərɪə ] ■ noun Biochemistry a colourless crystalline compound which is the main nitrogenous breakdown product of …
Concise Oxford English vocab
FORMALDEHYDE — [ fɔ:'maldɪhʌɪd ] ■ noun Chemistry a colourless pungent gas made by oxidizing methanol, used in solution as a preservative …
Concise Oxford English vocab
UREA — [urea] n [NL, fr. F uree, fr. urine] (1806): a soluble weakly basic nitrogenous compound that is the chief solid …
Merriam-Webster English vocab
FORMALDEHYDE — [form.al.de.hyde] n [ISV form- + aldehyde] (1872): a colorless pungent irritating gas used chiefly as a disinfectant and preservative and …
Merriam-Webster English vocab
FOAM — [foam] n [ME fome, fr. OE fam; akin to OHG feim foam, L spuma foam, pumex pumice] (bef. 12c) 1: …
Merriam-Webster English vocab
UREA — also called Carbamide, the diamide of carbonic acid. Its formula is H2NCONH2. Urea has important uses as a fertilizer and …
Britannica English vocabulary
FORMALDEHYDE — also called methanal (formulated HCHO) an organic compound, the simplest of the aldehydes, used in large amounts in a variety …
Britannica English vocabulary
FOAM — in physical chemistry, a colloidal system (i.e., a dispersion of particles in a continuous medium) in which the particles are …
Britannica English vocabulary
UREA — urea BrE AmE ju ə ˈri ː ‿ə ˈjʊər i‿ə, ˈjɔːr-
Longman Pronunciation English Dictionary
INSULATION — insulation BrE AmE ˌɪn t s ju ˈleɪʃ ə n -jə-; § ˌɪn t ʃ u- AmE -ə-
Longman Pronunciation English Dictionary
FORMALDEHYDE — formaldehyde BrE AmE fɔː ˈmæld ɪ haɪd -ə- AmE \ fɔːr- f ə r-
Longman Pronunciation English Dictionary
UREA — / jʊˈriːə; NAmE / noun [ U ] ( technical ) a clear substance containing nitrogen that is found especially …
Oxford Advanced Learner's English Dictionary
INSULATION — / ˌɪnsjuˈleɪʃn; NAmE -səˈl-/ noun [ U ] the act of protecting sth with a material that prevents heat, sound, …
Oxford Advanced Learner's English Dictionary
FORMALDEHYDE — / fɔːˈmældɪhaɪd; NAmE fɔːrˈm-/ noun [ U ] 1. ( symb CH 2 O ) a gas with a strong …
Oxford Advanced Learner's English Dictionary
FOAM — / fəʊm; NAmE foʊm/ noun , verb ■ noun 1. (also ˌfoam ˈrubber ) [ U ] a soft light …
Oxford Advanced Learner's English Dictionary
INSULATION — in ‧ su ‧ la ‧ tion /ˌɪnsjəˈleɪʃ ə n, ˌɪnsjʊˈleɪʃ ə n $ ˌɪnsə-/ BrE AmE noun [uncountable] 1 …
Longman Dictionary of Contemporary English
FORMALDEHYDE — for ‧ mal ‧ de ‧ hyde /fɔːˈmældəhaɪd, fɔːˈmældɪhaɪd $ fɔːr-/ BrE AmE noun [uncountable] [ Date: 1800-1900 ; Origin: …
Longman Dictionary of Contemporary English
FOAM — I. foam 1 /fəʊm $ foʊm/ BrE AmE noun [uncountable] [ Language: Old English ; Origin: fam ] 1 . …
Longman Dictionary of Contemporary English
UREA — n. Biochem. a soluble colourless crystalline nitrogenous compound contained esp. in the urine of mammals. øøureal adj. [mod.L f. F …
Английский основной разговорный словарь
FORMALDEHYDE — n. a colourless pungent gas used as a disinfectant and preservative and in the manufacture of synthetic resins. °Chem. formula: …
Английский основной разговорный словарь
FOAM — n. & v. --n. 1 a mass of small bubbles formed on or in liquid by agitation, fermentation, etc. 2 …
Английский основной разговорный словарь
UREA — n. Biochem. a soluble colourless crystalline nitrogenous compound contained esp. in the urine of mammals. ureal adj. [ mod.L f. …
Concise Oxford English Dictionary
FORMALDEHYDE — n. a colourless pungent gas used as a disinfectant and preservative and in the manufacture of synthetic resins. °Chem. formula: …
Concise Oxford English Dictionary
FOAM — n. & v. n. 1 a mass of small bubbles formed on or in liquid by agitation, fermentation, etc. 2 …
Concise Oxford English Dictionary
UREA — n. Biochem. a soluble colourless crystalline nitrogenous compound contained esp. in the urine of mammals. Derivatives: ureal adj. Etymology: mod.L …
Oxford English vocab
FORMALDEHYDE — n. a colourless pungent gas used as a disinfectant and preservative and in the manufacture of synthetic resins. Usage: Chem. …
Oxford English vocab
FOAM — n. & v. --n. 1. a mass of small bubbles formed on or in liquid by agitation, fermentation, etc. 2 …
Oxford English vocab
INSULATION — Insulation is a thick layer of a substance that keeps something warm, especially a building. High electricity bills point to …
Collins COBUILD Advanced Learner's English Dictionary
FORMALDEHYDE — Formaldehyde is a strong-smelling gas, used especially to preserve parts of animals or plants for biological study. N-UNCOUNT
Collins COBUILD Advanced Learner's English Dictionary
FOAM — ( foams) 1. Foam consists of a mass of small bubbles that are formed when air and a liquid are …
Collins COBUILD Advanced Learner's English Dictionary

Environmental Engineering English vocabulary

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