Home › Words › A › autosporeautosporeautospore · noun — an immobile spore that cannot develop flagella.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom auto- + spore.nounAn immobile spore that cannot develop flagella.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.aplanospore 78% match — An immobile spore that may nevertheless potentially grow flagella. vs autospore →autosporangium 65% match — A sporangium for autospores vs autospore →autosporous 64% match — Of or relating to autospores. vs autospore →agamospore 61% match — An asexual spore. vs autospore →autosporic 61% match — Of or relating to autospores. vs autospore →autosporogenic 59% match — Relating to autosporogenesis vs autospore →auxospore 59% match — A reproductive spore in diatoms that is formed by the union of two cells vs autospore →azygospore 59% match — An agametic zygospore. vs autospore →