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单词 gibberellin
释义

WordReference Random House Unabridged Dictionary of American English © 2024
gib•ber•el•lin  (jib′ə relin),USA pronunciation n. [Biochem.]
  1. Biochemistryany of a class of growth hormones occurring in fungi and plants.
  • Neo-Latin Gibberell(a) (see gibberellic acid) + -in2
  • 1935–40

Collins Concise English Dictionary © HarperCollins Publishers::
gibberellin /ˌdʒɪbəˈrɛlɪn/ n
  1. any of several plant hormones, including gibberellic acid, whose main action is to cause elongation of the stem: used in promoting the growth of plants, in the malting of barley, etc
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