PACHYDERMAL
Pach`y*der"mal, a. (Zoöl.)
Defn: Of or relating to the pachyderms; as, pachydermal dentition.
PACHYDERMATA Pach`y*der"ma*ta, n. pl. [NL., fr. Gr. thick-skinned; pachy`s thick + skin.] (Zoöl.)
Defn: A group of hoofed mammals distinguished for the thickness of their skins, including the elephant, hippopotamus, rhinoceros, tapir, horse, and hog. It is now considered an artificial group.
PACHYDERMATOUS
Pach`y*der"ma*tous, a.
1. (Zoöl.) Of or pertaining to the pachyderms.
2. Thick-skinned; not sensitive to ridicule.
PACHYDERMOID
Pach`y*der"moid, a. [Pachyderm + -oid.] (Zoöl.)
Defn: Related to the pachyderms.
PACHYGLOSSAL
Pach`y*glos"sal, a. [Pachy- + Gr. tongue.] (Zoöl.)