sea squirt

2 definitions found

sea squirt - Collaborative International Dictionary of English v.0.48 :

  Sea squirt \Sea" squirt`\ (Zool.)
     An ascidian. See Illust. under Tunicata.
     [1913 Webster]

sea squirt - WordNet (r) 2.1 (2005) :

  sea squirt
      n 1: ascidian that can contract its body and eject streams of
           water