The shoulder or upper part of the arm where it connects to the torso

The wing of a bird or other flying animal

Swollen or puffed up, usually referring to skin or body parts due to illness or water retention.

(bound form) Used in the word for bladder, 膀胱 páng​guāng.

Used in the colloquial expression 吊膀子 diào​bǎng​zi, meaning to flirt or dally with someone.