Word: crackjaw
Part of speech: Adjective
Syllables: crack
jaw
Definition: Difficult or unpleasant to pronounce.
Morphemes:
Affix: crack
Language: en
PoS: Noun
Meaning: Any sharp sound.
Affix: jaw
Language: en
PoS: Adjective
Meaning: (used in certain set phrases like jaw harp, jaw harpist and jaw's-trump)