Английский разговорный словарь (основной) - ascidian
Ascidian
ascidian
n. Zool. anytunicateanimal of theclass Ascidiacea, often found in colonies, the adults sedentary on rocks or seaweeds, e.g. the seasquirt. [mod.L Ascidia f. Gk askidion dimin. of askos wineskin]