Pronunciation: (un"dur-hung'), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/underhung.html on line 73 [key]
a. (of the lower jaw) projecting beyond the upper jaw.
b. having the lower jaw so projecting.
2. resting on a track beneath instead of being overhung, as a sliding door.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.