对头 duìtóuduìtou compatible Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: opponent All meanings 4 duìtóu 2 compatible 1correct 1duìtou 2 inimical 1opponent 1 1 sentence for 对头 (duìtou — opponent) 他们两家是几十年的老对头了。 tāmen liǎng jiā shì jǐshí nián de lǎo duìtou le. The two families have been old rivals for decades. Source: Dong Chinese Dictionary