pachyglossal

from The Collaborative International Dictionary of English v.0.48

Pachyglossal \Pach`y*glos"sal\ (p[a^]k`[i^]*gl[o^]s"sal), a.
   [Pachy- + Gr. glw^ssa tongue.] (Zool.)
   Having a thick tongue; -- applied to a group of lizards
   ({Pachygloss[ae]}), including the iguanas and agamas.
   [1913 Webster]