Cangjie reference / Radical table

The 口 radical (key R) in Cangjie

口 is the Cangjie radical on the R key. It stands for the basic shape 口 and the auxiliary shapes (輔助字形) below. Cangjie takes codes by a character's visual shape, so recognizing every form of 口 is what lets you spot it inside a character and type it.

Example characters

The original form of 口, with nothing enclosed inside.