hybrid - the offspring of two animals or plants of different species, or (less strictly) varieties; a half-breed, cross-breed, or mongrel, seeme - seemnetaimede paljunemis- ja levimisvahend, milles paikneb taimeidu koos toitevarudega. (sg. põll. aiand.) külvis, seemnevili. Nt hübriid-, külvi-, valikseeme.