English · Body & Health
jaw
/dʒɔː/
[/dʒɔː/]
bony mouth frame
Intermediatenoun
Definition
Either of the two bony structures that form the framework of the mouth and hold the teeth.
Example
His jaw dropped in astonishment when he saw the surprise party waiting inside.
His jaw dropped in astonishment when he saw the surprise party waiting inside.
Etymology
From Middle English 'jowe', of uncertain origin.
How & Where It’s Used
'Jaw-dropping' describes something amazing.