# spermarche

> English word · Noun

## Definitions
1. The beginning of production of sperm in the testicles at puberty.

## Etymology
From spermo- + -arche, modelled after menarche (“the onset of menstruation”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/spermarche