资料来源 : Webster's Revised Unabridged Dictionary (1913)

Lantern-jawed \Lan"tern-jawed`\, a.
   Having lantern jaws or long, thin jaws; as, a lantern-jawed
   person.

资料来源 : WordNet®

lantern-jawed
     adj : having a protruding jaw giving the face a gaunt appearance