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单词 macrospore
释义

Definition of macrospore in English:

macrospore

noun ˈmakrə(ʊ)spɔː
  • 1Botany and Mycology. The larger of the two types of spore produced by a heterosporous plant (now usually called megaspore).

  • 2Biology. A large spore (usually the larger of two types of spore) produced by various protoctists.

Origin

Mid 19th century; earliest use found in Todd's Cyclopaedia of Anatomy and Physiology. From macro- + spore. Compare French macrospore.

Definition of macrospore in US English:

macrospore

nounˈmakrə(ʊ)spɔː
  • 1Botany and Mycology. The larger of the two types of spore produced by a heterosporous plant (now usually called megaspore).

  • 2Biology. A large spore (usually the larger of two types of spore) produced by various protoctists.

Origin

Mid 19th century; earliest use found in Todd's Cyclopaedia of Anatomy and Physiology. From macro- + spore. Compare French macrospore.

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更新时间:2025/7/1 20:52:07