Home › Words › S › spermarchespermarchespermarche means the beginning of production of sperm in the testicles at puberty.Among words judged in Lexicurio's Arena, spermarche ranks #7,525 of 42,747 for Qualifying.EtymologyFrom spermo- + -arche, modelled after menarche (“the onset of menstruation”).nounThe beginning of production of sperm in the testicles at puberty.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.semenarche 72% match — Synonym of spermarche. vs spermarche →spermatogenesis 64% match — The process of sperm production in the testes. vs spermarche →pubarche 57% match — The first appearance of pubic hair in a child. vs spermarche →spermatogeny 56% match — The generation of spermatozoa. vs spermarche →spermiation 55% match — The release of mature spermatozoa from Sertoli cells vs spermarche →pubarchal 55% match — relating to pubarche. vs spermarche →spermary 54% match — An organ in which spermatozoa are developed; a sperm gland; a testicle. vs spermarche →autosperm 54% match — Sperm that has been produced endogenously. vs spermarche →