con·sti·tu·tive 
(kŏnstĭ-t′tĭv, -ty′-)
(kŏnstĭ-t′tĭv, -ty′-)adj.
1. Making a thing what it is; essential.
2. Having power to institute, establish, or enact.
3. Of or relating to the synthesis of a protein or an enzyme at a constant rate regardless of physiological demand or the concentration of a substrate.
consti·tu′tive·ly adv.
- sperm-
- sperma-
- sperma-
- spermaceti
- spermagonium
- spermagonium
- spermat-
- spermat-
- spermatheca
- spermathecal
- spermatial
- spermatic
- spermatic cord
- spermatid
- spermatium
- spermato-
- spermatocidal
- spermatocide
- spermatocyte
- spermatogenesis
- spermatogenetic
- spermatogenic
- spermatogonial
- spermatogonium
- spermatophoral