Salp

from WordNet (r) 3.0 (2006)
salp
    n 1: minute floating marine tunicate having a transparent body
         with an opening at each end [syn: {salp}, {salpa}]
    
from The Collaborative International Dictionary of English v.0.48
Salp \Salp\ (s[a^]lp), n. (Zool.)
   Any species of {Salpa}, or of the family {Salpidae}.
   [1913 Webster]
    

[email protected]