haemocoelEnglishOxford Dictionary of Englishhaemocoel /ˈhiːməsiːl / (US English hemocoel) ▸ noun Zoology the primary body cavity of most invertebrates, containing circulatory fluid. – ORIGIN late 19th century: from haemo- ‘of blood’ + Greek koilos ‘hollow, cavity’.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
