spermatology

sper·ma·tol·o·gy

(sper'mă-tol'ŏ-jē), The branch of histology, physiology, and embryology concerned with sperm and/or seminal secretion. [spermato- + G. logos, study]

spermatology

S13-877900 (spĕr″mă-tŏl′ō-jē) [″ + logos, word, reason] The study of the seminal fluid.