珠しゅ孔こうじ字FuriganaMeanings1nounmicropylebotany›Botanical term for the small opening in the ovule of a seed plant through which the pollen tube enters.珠しゅ孔こうは胚はい珠しゅの先せん端たんにある小ちいさな穴あなです。The micropyle is a small hole at the tip of the ovule.
