en.wiktionary.orgcơi - Wiktionary, the free dictionary Contents From Wiktionary, the free dictionary (Hà Nội) IPA(key): [kəːj˧˧] (Huế) IPA(key): [kəːj˧˧] (Saigon) IPA(key): [kəːj˧˧] cơi to build higher; to build a superstructure (over) cơi nới cơi betel and areca-nut tray