資料來源 : Webster's Revised Unabridged Dictionary (1913)

Spermatozoon \Sper`ma*to*zo"["o]n\, n.; pl. {Spermatozoa}. [NL.,
   fr. Gr. ???, sperm + ??? an animal.] (Biol.)
   Same as {Spermatozoid}.

資料來源 : 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}