Definition of eicosapentaenoic acid in English:

eicosapentaenoic acid

Syllabification: ei·co·sa·pen·ta·e·no·ic ac·id
Pronunciation: /ˌīkōsəˌpəntəˈnō-ik ˈasid
 
/

noun

Chemistry
  • A polyunsaturated fatty acid found especially in fish oils. In humans it is a metabolic precursor of prostaglandins.
    • Chemical formula: C19H29COOH
    More example sentences
    • Oils from deep sea fish are a rich source of omega - 3 polyunsaturated fatty acids, particularly eicosapentaenoic acid and docosahexaenoic acid.
    • Your brain needs long-chain polyunsaturated fatty acids to function properly and two types - eicosapentaenoic acid and docosahexaenoic acid - have come up trumps.
    • According to a new book, eicosapentaenoic acid is a substance that can ‘significantly alleviate the symptoms of depression, even in its most severe forms.’

Origin

1960s: from Greek eicosa- 'twenty' (the number of carbon atoms in the molecule) + penta- 'five' (the number of unsaturated bonds) + -ene + -oic on the pattern of methanoic.

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Word of the day milord
Pronunciation: məˈlôrd
noun
used to address an English nobleman