翅 + 膀
翅 (chì) is a noun meaning "wing." It is a bound morpheme most commonly appearing in the compound 翅膀 (chìbǎng, wing). On its own, 翅 is used in literary contexts or as a short form, and also appears in food vocabulary such as 鸡翅 (chicken wing).
这只鸟的翅膀受伤了,飞不起来。
Zhè zhī niǎo de chìbǎng shòushāng le, fēi bù qǐlái.
This bird's wing is injured and it can't fly.
我最喜欢吃烤鸡翅了。
Wǒ zuì xǐhuan chī kǎo jīchì le.
I love eating grilled chicken wings the most.
蝴蝶张开翅膀,在花丛中飞舞。
Húdié zhāngkāi chìbǎng, zài huācóng zhōng fēiwǔ.
The butterfly spread its wings and danced among the flowers.