Where does “bệnh trầm kha” come from?

bệnh trầm kha (Vietnamese) comes from Vietnamese 沉痾.

bệnh trầm kha (Vietnamese): bad and chronic behavior, habit

Definitions

  1. bad and chronic behavior, habit

Ancestry of “bệnh trầm kha”, step by step

StepLanguageWordMeaning
1Vietnamese沉痾
Every word from Vietnamese 沉痾
bệnh trầm kha — Etymology, Origin & Word History | Etymology Explorer