1234567891011121314151617Keyworddecayed teethtooth decayFrequency#4251Strokes17ReadingsqǔMnemonic齿 (teeth) gives the meaning and 禹 the sound.Stroke orderComposed of齿tooth禹legendary Hsia dynasty founderUsed in vocabulary龋qǔdecayed teeth; dental caries龋齿qǔchǐtooth decay; dental caries; decayed tooth; rotten tooth防龋fángqǔ(dentistry) to prevent tooth decay; anti-cavity; anti-caries