Save Gender Masculine Usage Vietnamese Pronounced Pron. /t͡ɕajk̟̚˧˨ʔ/, /ʈat̚˨˩ʔ/ [key·simplify] Meaning & History From Sino-Vietnamese 澤 (trạch) meaning "pool, pond, brilliance, favor" or 宅 (trạch) meaning "residence, dwelling, house".