厶

Its parts

• yǐ form of 乙: second of the ten Heavenly Stems…
• 丶 zhǔ dot

A radical: dictionaries file characters under it.

In other characters

Gives the sound in

私 sī払 fǎn

Gives the meaning in

矣 yǐ篡 cuàn弘 hóng厹 róu

Also in

去 qù至 zhì县 xiàn台 tái么 me云 yún公 gōng丢 diū参 cān勾 gōu弃 qì允 yǔn育 yù牟 móu弁 biàn厷 gōng