Where does “batuk darah” come from?

batuk darah (Indonesian) comes from Indonesian darah, from Malay darah, from Proto-Malayic darah, from Proto-Malayo-Polynesian daʀaq, from Azerbaijani -ək, from Proto-Turkic *-gek — Forms deverbal nouns.

batuk darah (Indonesian): hemoptysis, haemoptysis: expectoration (coughing up) of blood from the respiratory system

Definitions

  1. hemoptysis, haemoptysis: expectoration (coughing up) of blood from the respiratory system

Ancestry of “batuk darah”, step by step

batuk darah traces back through two separate lines of ancestry.

via Indonesian darah

StepLanguageWordMeaning
1Indonesiandarahblood
2Malaydarahblood; to bleed
3Proto-Malayicdarahblood
4Proto-Malayo-Polynesiandaʀaqblood
5Azerbaijani-ək—
6Proto-Turkic*-gekForms deverbal nouns

via Proto-Malayo-Polynesian batuk

StepLanguageWordMeaning
1Proto-Malayo-Polynesianbatukcough
Every word from Proto-Turkic *-gek →Every word from Azerbaijani -ək →Every word from Proto-Malayo-Polynesian daʀaq →