齐头 Traditional form: 齊頭 Pinyin (reading): qítóu Definitions: at the same time simultaneously (when stating a quantity that is a round number) exactly Characters: 齐 - even, uniform, of equal length 头 - head; chief, boss; first, top Traditional characters: 齊 - even, uniform, of equal length 頭 - head; chief, boss; first, top