spermarche

== English == === Etymology === From spermo- +‎ -arche, modelled after menarche (“the onset of menstruation”). === Noun === spermarche (uncountable) The beginning of production of sperm in the testicles at puberty. Synonym: semenarche Coordinate term: menarche ==== Related terms ==== adrenarche menarche === Further reading === spermarche on Wikipedia.Wikipedia