牙tooth; teeth (plural)

齿状物anything shaped like a tooth

• 锯齿

  sawtooth; sawteeth

• 轮齿

  cog

年龄<书>age

• 序齿

  arranged by age

• 齿德俱尊

  gain respect on account of one's age and morals

并列to stand side by side

参见：齿及[chǐjí]

带齿的possessing teeth or cogs