Sinonim micropyle

English Thesaurus

1. minute opening in the wall of an ovule through which the pollen tube enters (noun.plant)

hypernym	:	aperture,
definition	:	a natural opening in something (noun.object)

part meronym	:	ovule,
definition	:	a small body that contains the female germ cell of a plant; develops into a seed after fertilization (noun.plant)