jiu4
mortar

strokes 6
radical
strokes after radical 0
不落窠臼 不落窠臼 bu4 luo4 ke1 jiu4
not follow the beaten track; have an original style

臼齿 臼齒 jiu4 chi3
molar tooth

臼窠 臼窠 jiu4 ke1
see 窠臼

窠臼 窠臼 ke1 jiu4
stereotypical pattern; rut

前臼齿 前臼齒 qian2 jiu4 chi3
premolar tooth (immediately behind canine teeth in some mammals)

脱臼 脫臼 tuo1 jiu4
dislocation (of a joint)