seminiferous

from WordNet (r) 3.0 (2006)

seminiferous
    adj 1: bearing or producing seed or semen; "seminiferous
           tubules"

from The Collaborative International Dictionary of English v.0.48

Seminiferous \Sem`i*nif"er*ous\, a. [L. semen, semenis, seed
   -ferous.] (Biol.)
   Seed-bearing; producing seed; pertaining to, or connected
   with, the formation of semen; as, seminiferous cells or
   vesicles.
   [1913 Webster] Seminific