唇齿音 Traditional form: 唇齒音 Pinyin (reading): chúnchǐyīn Definitions: labiodental (e.g. the consonant f in standard Chinese) Characters: 唇 - lips 齿 - teeth; gears, cogs; age 音 - sound, tone, pitch, pronunciation Traditional characters: 唇 - lips 齒 - teeth; gears, cogs; age 音 - sound, tone, pitch, pronunciation