Dictionary
pach•y•der•ma•tous
Pronunciation: (pak"i-dûr'mu-tus), [key]—
adj.
1. of, pertaining to, or characteristic of pachyderms.
2. thick-skinned; insensitive:
a pachydermatous indifference to insults. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.