出典:Wiktionary
出典:『Wiktionary』 (2026/02/28 20:19 UTC 版)
From German Gastrula, coined by Ernst Haeckel in his 1872 work "Biology of Calcareous Sponges". From gastr- (from Ancient Greek γαστήρ (gastḗr, “stomach”) + Latin -ula.
gastrula (plural gastrulas or gastrulae)
名詞の変化形:
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