kenogenesis

英[kɪnə'dʒenəsɪs] 美[kɪnə'dʒenəsɪs]
  • n. [生物]新性发生
  • keno n.基诺(一种赌博游戏)
  • kenosis n.神性放弃
  • kenotron n.高压整流二极管
Noun:
  1. introduction during embryonic development of characters or structure not present in the earlier evolutionary history of the strain or species (such as the addition of the placenta in mammalian evolution)

【邻近词汇】