啮齿目 Traditional form: 嚙齒目 Pinyin (reading): nièchǐmù Definitions: order of rodents (rats, squirrels etc) Characters: 啮 - to bite, to gnaw 齿 - teeth; gears, cogs; age 目 - eye; to look, to see; division, topic Traditional characters: 嚙 - to bite, to gnaw 齒 - teeth; gears, cogs; age 目 - eye; to look, to see; division, topic