ecotype
eco.type \-.ti-p\ \.ek-o--'tip-ik, .e--ko--\ \-'tip-i-k(*-)le-\ n : a subdivision of an ecospecies that comprises individuals interfertile w ith each other and with members of other ecotypes of the same ecospecies but surviving as a distinct group through environmental selection and isolation and that is comparable with a taxonomic subspecies - eco.typ.ic aj