VITAMIN B12

Meaning of VITAMIN B12 in English

noun Date: 1948 a complex cobalt-containing compound C 63 H 88 CoN 14 O 14 P that occurs especially in liver, is essential to normal blood formation, neural function, and growth, and is used especially in treating pernicious and related anemias and in animal feed as a growth factor, any of several compounds similar to vitamin B 12 in action but having different chemistry

Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012

VITAMIN B12 — noun see vitamin B 2d
Webster's New International English Dictionary
VITAMIN B12 — noun Date: 1948 1. : a complex cobalt-containing compound C 63 H 88 CoN 14 O 14 P that occurs …
Merriam-Webster's Collegiate English vocabulary
VITAMIN B12 — [vitamin B12] n (1948) 1: a complex cobalt-containing compound that occurs esp. in liver, is essential to normal blood formation, …
Merriam-Webster English vocab
VITAMIN B12 — also called Cyanocobalamin, a complex water-soluble organic compound that is essential to a number of microorganisms and animals, including humans. …
Britannica English vocabulary
VITAMIN B12 — цианокобаламин, внешний фактор Касла, витамин B12
Новый Англо-Русский медицинский словарь
VITAMIN B12 — Pronunciation: - ' b ē - ' twelv Function: noun Date: 1948 1 : a complex cobalt-containing compound C 63 …
Merriam Webster Collegiate English Dictionary
VITAMIN B12 — An essential factor in nucleic acid synthesis (the genetic material of all cells). Deficiency leads to megaloblastic anemia, as can …
English Dictionary of Medicine
VITAMIN B12 — A vitamin that is needed to make red blood cells and DNA (the genetic material in cells) and to keep …
NCI English Dictionary of Cancer Terms
VITAMIN — vitamine
English interlingue dictionary
VITAMIN — bitamina
English-Visayan vocabulary
VITAMIN — noun Etymology: alteration of ~e, from Latin vita life + English amine Date: circa 1912 any of various organic substances …
Толковый словарь английского языка - Merriam Webster
VITAMIN — Organic compound required in small amounts in the diet to maintain normal metabolic functions. The term vitamine (1911) was changed …
Английский словарь Британика
VITAMIN — noun also vi·ta·mine ˈvīd.əmə̇n, -ītəm- ( -s ) Usage: often attributive Etymology: International Scientific Vocabulary vit- (from Latin vita life) …
Webster's New International English Dictionary
VITAMIN — any of various organic compounds that are required in minute quantities in the diet of most animals for the maintenance …
Britannica English vocabulary
VITAMIN — vitamin BrE AmE ˈvɪt əm ɪn ˈvaɪt-, § -ən AmE ˈvaɪt̬- ▷ vitamin|s z ▶ ˌ vitamin ˈ C BrE …
Longman Pronunciation English Dictionary
VITAMIN — / ˈvɪtəmɪn; NAmE ˈvaɪt-/ noun a natural substance found in food that is an essential part of what humans and …
Oxford Advanced Learner's English Dictionary
VITAMIN — vit ‧ a ‧ min /ˈvɪtəmən, ˈvɪtəmɪn, ˈvaɪ- $ ˈvaɪ-/ BrE AmE noun [countable] [ Date: 1900-2000 ; Language: Latin …
Longman Dictionary of Contemporary English
VITAMIN — n. any of a group of organic compounds essential in small amounts for many living organisms to maintain normal health …
Английский основной разговорный словарь
VITAMIN — n. any of a group of organic compounds essential in small amounts for many living organisms to maintain normal health …
Concise Oxford English Dictionary
VITAMIN — n. any of a group of organic compounds essential in small amounts for many living organisms to maintain normal health …
Oxford English vocab
VITAMIN — ( vitamins) Frequency: The word is one of the 3000 most common words in English. Vitamins are substances that you …
Collins COBUILD Advanced Learner's English Dictionary
VITAMIN — noun COLLOCATIONS FROM OTHER ENTRIES a vitamin tablet ▪ Are all these vitamin tablets really necessary? iron/vitamin etc deficiency ▪ …
Longman DOCE5 Extras English vocabulary
VITAMIN — [noun] [C] - any of a group of natural substances which are necessary in small amounts for growth and good …
Cambridge English vocab
VITAMIN — n. vitamin B vitamin D deficiency vitamin C deficiency vitamin A vitamin B complex vitamin C vitamin D vitamin E …
Britannica Concise Encyclopedia
VITAMIN — n. Organic compound required in small amounts in the diet to maintain normal metabolic functions. The term vitamine (1911) was …
Britannica Concise Encyclopedia
VITAMIN — Synonyms and related words : adermin, adjuvant, aneurin, antiberi-beri factor, ascorbic acid, axerophthol, biotin, carminative, carotene, cholecalciferol, choline, cobalamin, counterirritant, …
Moby Thesaurus English vocabulary
VITAMIN — noun ADJECTIVE ▪ essential , important ▪ antioxidant , fat-soluble ▪ prenatal ( AmE ) ▪ multiple ( AmE ) …
Oxford Collocations English Dictionary
VITAMIN — сущ. витамин to take vitamins ≈ принимать витамины Lack of vitamin D is another factor to consider. ≈ Недостаток витамина …
Большой Англо-Русский словарь
VITAMIN — vitamin.ogg ʹvı|təmın,ʹvaıtəmın- n витамин vitamin deficiency - а) недостаток витаминов ( в продукте [/com); б) авитаминоз
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
VITAMIN — vitamin сущ.витамин to take vitamins — принимать витамины Lack of vitamin D is another factor to consider. — Недостаток витамина …
Англо-Русский словарь Tiger
VITAMIN — n витамин vitamin deficiency - а) недостаток витаминов ( в продукте [/com); б) авитаминоз
Большой новый Англо-Русский словарь
VITAMIN — сущ. витамин to take vitamins — принимать витамины Lack of vitamin D is another factor to consider. — Недостаток витамина …
Англо-Русский словарь по общей лексике
VITAMIN — сущ. витамин to take vitamins — принимать витамины Lack of vitamin D is another factor to consider. — Недостаток витамина D - еще …
Англо-Русский словарь общей лексики
VITAMIN — витамин - primary vitamin
Новый Англо-Русский словарь по биологии
VITAMIN — витамин - primary vitamin
Новый Англо-Русский биологический словарь
VITAMIN — _n. 1> витамин 2> _attr. витаминный; vitamin tablets - витамины в таблетках - vitamin deficiency
Англо-Русский словарь Мюллера - 24 редакция
VITAMIN — n. 1. витамин 2. attr. витаминный; vitamin tablets - витамины в таблетках - vitamin deficiency
Англо-Русский словарь Мюллера - редакция bed
VITAMIN — _n. 1> витамин 2> _attr. витаминный; vitamin tablets витамины в таблетках; vitamin deficiency _мед. авитаминоз
Англо-Русский словарь Мюллера
VITAMIN — сущ. витамин to take vitamins ≈ принимать витамины Lack of vitamin D is another factor to consider. ≈ Недостаток витамина …
Новый большой Англо-Русский словарь
VITAMIN B12 DEFICIENCY — a condition in which an organism fails to receive a sufficient quantity of vitamin B 12 (cyanocobalamin), a micronutrient that …
Britannica English vocabulary
EXTRINSIC FACTOR — noun Date: 1938 vitamin B12
Толковый словарь английского языка - Merriam Webster
CYANOCOBALAMIN — also ~e noun Etymology: cyan- + cobalt + vitamin Date: 1950 vitamin B12 1
Толковый словарь английского языка - Merriam Webster
COBALAMIN — noun Etymology: cobalt + vitamin Date: 1956 vitamin B12
Толковый словарь английского языка - Merriam Webster
MATURATION FACTOR — noun : vitamin B12
Webster's New International English Dictionary
CYANOCOBALAMIN — |sīə(ˌ)nō+ noun ( -s ) Etymology: cyan- + cobalamin : vitamin b12 (1)
Webster's New International English Dictionary
ANTIPERNICIOUS ANEMIA FACTOR — | ̷ ̷(ˌ) ̷ ̷- noun Etymology: anti- (I) + pernicious : vitamin B12
Webster's New International English Dictionary
ANTIANEMIC FACTOR — noun or antianemic principle : a substance having antianemic activity ; especially : vitamin B12
Webster's New International English Dictionary
CYANOCOBALAMINE — n. vitamin B12, red crystalline substance that is essential in the human diet
Толковый словарь английского языка - Редакция bed
CYANOCOBALAMIN — n. vitamin B12, red crystalline substance that is essential in the human diet
Толковый словарь английского языка - Редакция bed
EXTRINSIC FACTOR — Date: 1938 : vitamin B12
Merriam-Webster's Collegiate English vocabulary
CYANOCOBALAMIN — noun also cy·a·no·co·bal·a·mine -ˌmēn Etymology: cyan- + cobal t + vit amin Date: 1950 : vitamin B12 1
Merriam-Webster's Collegiate English vocabulary
COBALAMIN — noun Etymology: cobal t + vit amin Date: 1956 : vitamin B12
Merriam-Webster's Collegiate English vocabulary
PERNICIOUS ANEMIA — a slow-developing disease in which the production of red blood cells is impaired as the result of a defect in …
Britannica English vocabulary
INTRINSIC FACTOR — a glycoprotein (i.e., a complex compound containing both polysaccharide and protein components) with which vitamin B12 (cyanocobalamin) must combine to …
Britannica English vocabulary
ILEUM — final and longest segment of the small intestine. It is specifically responsible for the absorption of vitamin B12 and the …
Britannica English vocabulary
COBALT DEFICIENCY — condition in which an organism fails to take in an adequate supply of cobalt, a trace metal bound to the …
Britannica English vocabulary
CHEMICAL COMPOUND — any substance composed of identical molecules consisting of atoms of two or more elements. There are millions of known compounds, …
Britannica English vocabulary
HODGKIN, DOROTHY MARY CROWFOOT — born May 12, 1910, Cairo, Egypt died July 29, 1994, Shipston-on-Stour, Warwickshire, Eng. Dorothy Hodgkin in her laboratory, 1964. ne …
Britannica English vocabulary
FOLKERS, KARL AUGUST — born Sept. 1, 1906, Decatur, Ill., U.S. U.S. chemist whose research on vitamins resulted in the isolation of vitamin B12, …
Britannica English vocabulary
SPINAL — adjective COLLOCATIONS FROM OTHER ENTRIES a spinal injury (= an injury to the spine ) ▪ The injured boy is …
Longman DOCE5 Extras English vocabulary
PERNICIOUS ANEMIA — A blood disorder caused by a lack of vitamin B12. Patients who have this disorder do not produce the substance …
English Dictionary of Medicine
VITAMIN B — a complex of several important vitamins including B1 (thiamin), B2 (riboflavin), B6 (pyridoxine), B12 (cobalamin). Vitamin B1 is needed for …
AIDS English Glossary
CYANOCOBALAMINE — биохим. цианокобаламин, витамин B12 (биохимия) цианокобаламин, витамин B12
Большой Англо-Русский словарь
ВИТАМИНЫ — ВИТАМИНЫ Недостаточность витамина B12 вызывает пернициозную анемию - болезнь, которой чаще всего страдают пожилые люди. Этот витамин - единственное из …
Русский словарь Colier

Толковый словарь английского языка - Merriam Webster

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