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单词 pantothenic acid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
panto•thenic acid  (pantə thenik, pan′-),USA pronunciation [Biochem.]
  1. Biochemistry, Nutritiona hydroxy acid, C9H17O5N, found in plant and animal tissues, rice, bran, etc., that is part of the B complex of vitamins and is essential for cell growth.
  • Greek pántothen from all quarters (panto- panto- + -then suffix of motion from) + -ic
  • 1930–35

Collins Concise English Dictionary © HarperCollins Publishers::
pantothenic acid /ˌpæntəˈθɛnɪk/ n
  1. an oily acid that is a vitamin of the B complex: occurs widely in animal and vegetable foods and is essential for cell growth. Formula: C9H17NO5
Etymology: 20th Century: from Greek pantothen from every side
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