IRIDIUM (IR )

Meaning of IRIDIUM (IR ) in English

Atomic Mass : 192.22

Atomic Number : 77

Name Origins : Latin, Iris = "rainbow."

Year Discovered : 1803

Discovery Credits : Discovered by S. Tennant at London, UK.

More Details

Mineralogy database English vocab. Английский словарь базы данных минералогии . 2012

IR — Iran
Internet Domains English vocabulary
IRIDIUM — n iridium
Interlingua English vocab
IR — v to go; ir a (un persona) to suit, be becoming to (someone); ir e venir to walk up and …
Interlingua English vocab
IRIDIUM — noun Etymology: New Latin, from Latin irid-, iris; from the colors produced by its dissolving in hydrochloric acid Date: 1804 …
Толковый словарь английского языка - Merriam Webster
IR — abbreviation information retrieval, infrared, inland revenue, intelligence ratio, internal revenue
Толковый словарь английского языка - Merriam Webster
IRIDIUM — Metallic chemical element , one of the transition element s, chemical symbol Ir, atomic number 77. A very rare, precious, …
Английский словарь Британика
IR — I. abbreviation 1. infrared 2. inland revenue; internal revenue 3. intelligence ratio 4. interim report 5. interrogator-responder 6. insoluble residue …
Webster's New International English Dictionary
IRIDIUM — īˈridēəm, ə̇ˈr- noun ( -s ) Usage: often attributive Etymology: New Latin, from irid- + -ium; from the colorful appearance …
Webster's New International English Dictionary
IRIDIUM — (n.) A rare metallic element, of the same group as platinum, which it much resembles, being silver-white, but harder, and …
Английский словарь Webster
IRIDIUM — ( n. ) A rare metallic element, of the same group as platinum, which it much resembles, being silver-white, but …
Webster's Revised Unabridged English Dictionary
IRIDIUM — /i rid"ee euhm, uy rid"-/ , n. Chem. a precious metallic element resembling platinum: used in platinum alloys and for …
Random House Webster's Unabridged English Dictionary
IR- — ir- 1 var. of in- 2 (by assimilation) before r: irradiate. ir- 2 var. of in- 3 (by assimilation) before …
Random House Webster's Unabridged English Dictionary
IR — Irish (def. 4). Symbol, Chem. iridium.
Random House Webster's Unabridged English Dictionary
IR — 1. infrared. 2. intelligence ratio. 3. information retrieval.
Random House Webster's Unabridged English Dictionary
IRIDIUM — n. precious metallic element of the platinum group (Chemistry); modern satellite communications system that enables mobile telephone communications everywhere in …
Толковый словарь английского языка - Редакция bed
IR — invisible electromagnetic radiation that has a wavelength of 750 - 1000 micrometers (used for many purposes, such as night vision …
Толковый словарь английского языка - Редакция bed
IRIDIUM — noun Etymology: New Latin, from Latin irid-, iris; from the colors produced by its dissolving in hydrochloric acid Date: 1804 …
Merriam-Webster's Collegiate English vocabulary
IR — 1. information retrieval 2. infrared 3. British inland revenue 4. intelligence ratio 5. internal revenue
Merriam-Webster's Collegiate English vocabulary
IR — iridium
Merriam-Webster's Collegiate English vocabulary
IRIDIUM — noun a rare metallic element, of the same group as platinum, which it much resembles, being silver-white, but harder, and …
Webster English vocab
IRIDIUM — [ ɪ'rɪdɪəm , ʌɪ- ] ■ noun the chemical element of atomic number 77, a hard, dense silvery-white metal. (Symbol: …
Concise Oxford English vocab
IR — ■ symbol the chemical element iridium.
Concise Oxford English vocab
IR — ■ abbreviation 1》 infrared. 2》 Iran (international vehicle registration).
Concise Oxford English vocab
IRIDIUM — [irid.i.um] n [NL, fr. L irid-, iris; fr. the colors produced by its dissolving in hydrochloric acid] (1804): a silver-white …
Merriam-Webster English vocab
IR- — [ir-] --see in-
Merriam-Webster English vocab
IR — [Ir] abbreviation iridium, Irish IR abbreviation information retrieval, infrared, inland revenue, intelligence ratio, internal revenue
Merriam-Webster English vocab
IRIDIUM — (Ir), chemical element, one of the platinum metals of Group VIII of the periodic table. It is very dense and …
Britannica English vocabulary
IRIDIUM — iridium BrE AmE ɪ ˈrɪd i‿əm aɪ ə -
Longman Pronunciation English Dictionary
IR- — ir- BrE AmE ɪ —generally stressed only for emphasis or if the following syllable is unstressed: ˌ irre ˈ spective
Longman Pronunciation English Dictionary
IRIDIUM — / ɪˈrɪdiəm; NAmE / noun [ U ] ( symb Ir ) a chemical element. Iridium is a very hard …
Oxford Advanced Learner's English Dictionary
IRIDIUM — i ‧ rid ‧ i ‧ um /ɪˈrɪdiəm/ BrE AmE noun [uncountable] [ Date: 1800-1900 ; Language: Latin ; Origin: …
Longman Dictionary of Contemporary English
IR- — ir- /ɪ/ BrE AmE prefix used instead of ↑ in- before the letter r SYN not : irregular (=not regular)
Longman Dictionary of Contemporary English
IRIDIUM — n. Chem. a hard white metallic element of the transition series used esp. in alloys. °Symb.: Ir. [mod.L f. L …
Английский основной разговорный словарь
IR — symb. Chem. the element iridium.
Английский основной разговорный словарь
IR — abbr. infrared.
Английский основной разговорный словарь
IRIDIUM — n. Chem. a hard white metallic element of the transition series used esp. in alloys. °Symb.: Ir. [ mod.L f. …
Concise Oxford English Dictionary
IR — symb. Chem. the element iridium.
Concise Oxford English Dictionary
IR — abbr. infrared.
Concise Oxford English Dictionary
IRIDIUM — n. Chem. a hard white metallic element of the transition series used esp. in alloys. Usage: Symb.: Ir. Etymology: mod.L …
Oxford English vocab
IR — symb. Chem. the element iridium.
Oxford English vocab
IR — abbr. infrared.
Oxford English vocab
IR- — Usually pronounced /ɪr-/ before an unstressed syllable, and /ɪr-/ before a stressed syllable. Ir- is added to words that begin …
Collins COBUILD Advanced Learner's English Dictionary
IR- — Ir- is added to words that begin with the letter ‘r’ to form words with the opposite meaning. His behaviour …
Collins COBUILD - Толковый словарь английского языка для изучающих язык
IRIDIUM — noun EXAMPLES FROM CORPUS ▪ Like Green's compound, this iridium compound contains two hydrogen atoms that can be eliminated by …
Longman DOCE5 Extras English vocabulary
IRIDIUM — [noun] [U] - a yellowish-white element which comes in the form of a metalIridium is often combined with platinum to …
Cambridge English vocab
IRIDIUM — n. Metallic chemical element , one of the transition element s, chemical symbol Ir, atomic number 77. A very rare, …
Britannica Concise Encyclopedia
IR — < networking > The country code for Iran. (1999-01-27)
FOLDOC Computer English Dictionary
IRIDIUM — General Information: Chemical Formula: (Ir,Os,Ru) Composition: (Molecular Weight = 182.50 gm) Iridium 63.20 % Ir Osmium 31.27 % Os Ruthenium …
Mineralogy Database English vocab
IR — Infrared International Relations Iran For more possible definitions for IR , click here ©1988-2002, All Rights Reserved, AcronymFinder.com
Most Common Acronyms and Abbreviations English vocabulary
IRIDIUM — Name: iridium Symbol: Ir Atomic number: 77 Atomic weight: 192.217 (3) Group in periodic table: 9 Group name: Precious metal …
Chemistry of the Elements English vocabulary
IRIDIUM — 1) иридий 2) иридиевый 3) иридистый (химическое) иридий
Большой Англо-Русский словарь
IRIDIUM — спутниковая система глобальной сотовой связи Iridium
Большой Англо-Русский словарь
IR — Ir
Американский Англо-Русский словарь
IR — Ir
Американский Англо-Русский словарь
IRIDIUM — Iridium
Русско-Американский Английский словарь
IR — Ir
Русско-Американский Английский словарь
IRIDIUM — спутниковая система глобальной сотовой связи Iridium
Англо-Русский словарь по компьютерам
IRIDIUM — спутниковая система глобальной сотовой связи Iridium
Англо-Русский словарь по вычислительной технике и программированию
IR — Ir
Британский Англо-Русский словарь
IR — Ir
Британский Русско-Английский словарь
IRIDIUM — спутниковая система глобальной сотовой связи Iridium
Англо-Русский словарь компьютерных терминов
IRIDIUM — спутниковая система глобальной сотовой связи Iridium
Новый большой Англо-Русский словарь

Mineralogy Database English vocab

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