noun
gastrovascular system
Biological term for the combined digestive and circulatory cavity found in cnidarians and some other simple animals.
クラゲやイソギンチャクは胃水管系で栄養を運ぶ。
Jellyfish and sea anemones transport nutrients through their gastrovascular system.
Compound of 胃 (stomach), 水 (water), 管 (tube/duct), and 系 (system), directly describing the gastrovascular cavity network.