Definition of Spore 1. A small usually single-celled asexual reproductive body produced by many nonflowering plants and fungi and some bacteria and protozoans and that are capable of developing into a new individual without sexual fusion Noun Semanticaly linked words with "spore" Hyponims for word "spore" etymology aeciospore etymology auxospore etymology ballistospore etymology blastospore etymology dinospore etymology epispore etymology homospore etymology megaspore etymology multispore etymology perispore etymology pseudospore etymology spermospore etymology sporebearing etymology sporelike etymology sporeprint etymology sporiferous etymology sporogenesis etymology swarmspore etymology tetraspore etymologically related anemochorous etymologically related aplanospore etymologically related ascospore etymologically related basidiospore etymologically related heterosporous etymologically related homosporous etymologically related megasporangium etymologically related meiospore etymologically related sporangium etymologically related sporogenesis etymologically related sporophyte etymologically related sporophytic is derived from spored is derived from spores is derived from sporing