口疮

Traditional form:

口瘡

Pinyin (reading):

kǒuchuāng

Definitions:

• mouth ulcer

Characters:

• 口 - mouth; entrance, gate, opening
• 疮 - boil, tumor; wound, sore

Traditional characters:

• 口 - mouth; entrance, gate, opening
• 瘡 - boil, tumor; wound, sore