Integropallial

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Integropallial \In`te*gro*pal"li*al\, a. [L. integer whole + E.
     pallial.] (Zool.)
     Having the pallial line entire, or without a sinus, as
     certain bivalve shells.
     [1913 Webster]