ascidian Ascidiae simplices • ascidian tadpole · · · Info · Definitions · Characters · · ascidian · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073