showing a stubble of unshaved beard / having a bruised jaw

(US, regional) Having a projecting lower jaw.

Alternative form of lantern-jawed

Having a protruding or jutting lower jaw.

Any spider from the family Tetragnathidae.

(chiefly boxing) A fighting vulnerability where one is easily knocked out via a single hard blow to the chin or jaw (due to lack of conditioning, insufficient training, or damage from past cerebral concussions).

In a jaw-dropping manner; shockingly, astoundingly.

Synonym of masseter

Having one’s lower jaw protruding forward / (figuratively) determined, dogged, strong-willed, defiant

(intransitive, idiomatic) to jabber; to gabble; to ramble