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The Collaborative International Dictionary of English v.0.48 (gcide)

Spermatozoid \Sper`ma*to*zo"id\, n. [Spermatozoon Gr. e'i^dos
form.] (Biol.)
The male germ cell in animals and plants, the essential
element in fertilization; a microscopic animalcule-like
particle, usually provided with one or more cilia by which it
is capable of active motion. In animals, the familiar type is
that of a small, more or less ovoid head, with a delicate
threadlike cilium, or tail. Called also {spermatozoon}. In
plants the more usual term is {antherozoid}.
[1913 Webster]


Antherozoid \An`ther*o*zoid\, Antherozooid \An`ther*o*zoo"id\,
n. [Gr. ? flowery ? animal -oid. See {Zooid}.] (Bot.)
One of the mobile male reproductive bodies in the antheridia
of cryptogams.
[1913 Webster]

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