spermatic UK /spəˈmætɪk/US /spɚˈmætɪk/adjective 3noun 1forms 3 adjective3 •Of, pertaining to, or resembling sperm. •Producing, conveying or containing sperm; seminiferous. •(no longer used) Generative.[…] or some hidden Spermatick power has gendered these both Anchors, Urnes, Coins, and Sculls in the ground […] — 1662 noun1 •(no longer used) Ellipsis of spermatic artery.The abdominal portion is supplied from the spermatics, the lumbar, and in some instances the mesocolic artery. — 1853 formsspermatics · more spermatic · most spermatic