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单词 protandry
释义

protandry /prō-tanˈdri/

noun
  1. In a hermaphrodite organism, the maturation and loss of the male elements before the female elements develop (zoology)
  2. In a flower, opening of the anthers before the stigmas can receive pollen, so preventing self-pollination (botany). Cf protogyny
ORIGIN: Gr prōtos first, and anēr, andros man, male

protanˈdrous adjective

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更新时间:2024/9/20 16:24:57