Bot. [mod. f. L. anthēra + ZOOID (f. Gr. ζωοειδής like an animal).] One of the minute moving bodies in the antheridia of cryptogams, analogous to the spermatozoa of animals.

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1854.  Balfour, Bot., 272. In antheridia there have been detected cells containing moving filaments, Phytozoa, or Spermatozoids or Antherozoids.

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1871.  Darwin, Desc. Man, I. viii. 274. The locomotive power of the antherozooids.

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1875.  trans. Sachs’ Bot., 336. Antherozoids are … spirally coiled threads usually with a number of fine cilia on the anterior coils.

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