胚はい珠しゅはいしゅMeanings1nounovulebotany›Botanical term for the structure in seed plants that develops into a seed after fertilization.被ひ子し植しょく物ぶつでは、胚はい珠しゅは子し房ぼうの中なかにある。In angiosperms, the ovule is inside the ovary.