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单词 amide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
am•ide  (am′īd, -id),USA pronunciation n. [Chem.]
  1. Chemistrya metallic derivative of ammonia in which the -NH2 group is retained, as potassium amide, KNH2.
  2. Chemistryan organic compound obtained by replacing the -OH group in acids by the -NH2 group.
  3. Chemistryan organic compound formed from ammonia by replacing a hydrogen atom by an acyl group.
  • 1840–50; am(monia) + -ide
a•mid•ic  (ə mid′ik),USA pronunciation adj. 
Collins Concise English Dictionary © HarperCollins Publishers::
amide /ˈæmaɪd/ n
  1. any organic compound containing the functional group -CONH2
  2. (modifier) consisting of, containing, or concerned with the group -CONH2: amide group or radical
  3. an inorganic compound having the general formula M(NH2)x, where M is a metal atom
Etymology: 19th Century: from am( monia) + -ide
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