咬合 Traditional form: 咬合 Pinyin (reading): yǎohé Definitions: (of uneven surfaces) to fit together (of gear wheels) to mesh (dentistry) occlusion bite Characters: 咬 - to bite, to gnaw 合 - to combine, to join, to unite; to gather Traditional characters: 咬 - to bite, to gnaw 合 - to combine, to join, to unite; to gather