tri giác

== Vietnamese == === Etymology === Sino-Vietnamese word from 知覺. === Pronunciation === (Hà Nội) IPA(key): [t͡ɕi˧˧ zaːk̚˧˦] (Huế) IPA(key): [ʈɪj˧˧ jaːk̚˦˧˥] (Saigon) IPA(key): [ʈɪj˧˧ jaːk̚˦˥] === Noun === tri giác perception; consciousness