枘凿

Traditional form:

枘鑿

Pinyin (reading):

ruìzáo

Definitions:

• incompatible (abbr. for 方枘圓鑿／方枘圆凿 (fāngruì-yuánzáo))
• (literary) compatible (lit. "mortise and tenon")

Characters:

• 枘 - a handle for a tool
• 凿 - chisel; to bore, to pierce

Traditional characters:

• 枘 - a handle for a tool
• 鑿 - chisel; to bore, to pierce