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spermatozoid

Spermatozoid is a 12 letter word which starts with the letter S and ends with the letter D for which we found 1 definitions.

Definition
(n.) 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.
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