臼

脱臼

tuō jiù

dislocation (of a joint)

臼齿

jiù chǐ

molar tooth

不落窠臼

bù luò kē jiù

not follow the beaten track

前臼齿

qián jiù chǐ

premolar tooth (immediately behind canine teeth in some mammals)

窠臼

kē jiù

stereotypical pattern

臼窠

jiù kē

see 窠臼[ke1 jiu4]