Search the dictionary A Chinese word or character, or English Draw a character Search 7 entries. fànchóu 范畴 category fànchóu 範疇 category fànchóu 犯愁 to worry dǎochūfànchóu 导出范畴 derived category fànchóulùn 范畴论 category theory (math.) dǎochūfànchóu 導出範疇 derived category fànchóulùn 範疇論 category theory (math.)