Definition of crack-jaw in English:

crack-jaw

Line breaks: crack-jaw

Entry from British & World English dictionary

adjective

archaic , • informal
  • (Of a word) difficult to pronounce.

More definitions of crack-jaw

Definition of crack-jaw in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day astrogation
Pronunciation: ˌastrəˈgāSHən
noun
(in science fiction) navigation in outer space