jawbreaker

[ jaw-brey-ker ]
/ ˈdʒɔˌbreɪ kər /

noun

Informal. a word that is hard to pronounce.
a very hard, usually round, candy.
Also called jaw crusher. Mining. a machine used to break up ore, consisting of a fixed plate and a hinged jaw moved by a toggle joint.

Origin of jawbreaker

First recorded in 1830–40; jaw1 + breaker1

OTHER WORDS FROM jawbreaker

jaw·break·ing, adjective jaw·break·ing·ly, adverb

Example sentences from the Web for jaw-breaking

British Dictionary definitions for jaw-breaking

jawbreaker
/ (ˈdʒɔːˌbreɪkə) /

noun

Also called: jawcrusher a device having hinged jaws for crushing rocks and ores
informal a word that is hard to pronounce

Derived forms of jawbreaker

jawbreaking, adjective jawbreakingly, adverb