The male fecundating fluid; semen. See Semen. Sperm cell (Physiol.), one of the cells from which the spermatozoids are developed. -- Sperm morula. (Biol.) Same as Spermosphere.
Spermaceti. Sperm oil, a fatty oil found as a liquid, with spermaceti, in the head cavities of the sperm whale. -- Sperm whale. (Zoöl.) See in the Vocabulary.
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