Word: underjaw
Part of speech: Noun
Syllables: un
der
jaw
Definition: the lower part of the jaw
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: jaw
Language: en
PoS: Noun
Meaning: The part of the face below the mouth.