spermo-, sperm-, spermato-, spermat-

(Latin: seed, germ; pertaining to semen)

spermatorrhoea
spermatosome
spermatoxin
spermatozoid (s) (noun), spermatozoids (pl)
A ciliated and motile male gamete; antherozoid: A spermatozoid is free-swimming and originates in the antheridium of an alga, gymnosperm, or fern.
spermocarp
spermoderm
spermology
spermophile
spermophyte
spermotoid
trispermous