The Collaborative International Dictionary
Spermatozoa
Spermatozoon \Sper`ma*to*zo"["o]n\, n.; pl. Spermatozoa. [NL., fr. Gr. ???, sperm + zo^,on an animal.] (Biol.) Same as Spermatozoid.
Douglas Harper's Etymology Dictionary
spermatozoa
plural of spermatozoon, 1836.
Wiktionary
spermatozoa
n. (plural of spermatozoon English)
WordNet
spermatozoon
n. the male reproductive cell; the male gamete; "a sperm is mostly a nucleus surrounded by little other cellular material" [syn: sperm, sperm cell, spermatozoan]
[also: spermatozoa (pl)]
spermatozoa
See spermatozoon