noun ダウンロード 🔗共有 造卵器 A multicellular reproductive structure that contains a large, non-motile gamete (egg cell), and within which an embryo will develop. Examples : "The botanist carefully examined the moss plant, looking for the tiny archegonium where the egg cell would be fertilized. " 植物学者は、卵細胞が受精する小さな造卵器を探して、コケ植物を注意深く調べた。 biology plant organism structure seed sex nature AIとチャット語彙ゲーム読解練習