elbow
nounUK /ˈelbəʊ/
US /ˈelboʊ/
The bendy part in the middle of your arm that lets you bend it.
She bumped her elbow on the table.
OTHER MEANINGS
2. To push someone with your elbow.
He elbowed his way through the crowd.
3. A sharp bend in a pipe or road.
The pipe has an elbow near the wall.
4. The part of a sleeve that covers the elbow.
The jacket had patches on the elbows.