M0276400 (mī′krə-pīl′)n.1. Botany A minute opening in the ovule of a seed plant through which the pollen tube usually enters.2. Zoology A pore in the membrane covering the ovum of some animals through which a spermatozoon can enter.[micro- + Greek pulē, gate.]mi′cro·py′lar adj.Thesaurus
micropylar - of or relating to a micropyle