You searched for: “ascidian
1. Minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves or "squirts" out.
2. Known as a "sea squirt" or a marine invertebrate animal that has a transparent sac-shaped (bag-shaped) body with openings through which water passes in and out.

It squirts out a stream of water when disturbed; class Ascidiacea.

This entry is located in the following unit: asco-, asci-, asc-, ascidi-, ascid- (page 1)