Where does “penyejuk udara” come from?

penyejuk udara (Indonesian) comes from Indonesian udara, from Sanskrit उदार, from Sanskrit उद — water.

Ancestry of “penyejuk udara”, step by step

penyejuk udara traces back through two separate lines of ancestry.

via Indonesian udara

StepLanguageWordMeaning
1Indonesianudaraair
2Sanskritउदारnoble; liberal; honest
3Sanskritउदwater

via Indonesian penyejuk

StepLanguageWordMeaning
1Indonesianpenyejuk—
Every word from Sanskrit उद →Every word from Sanskrit उदार →Every word from Indonesian udara →
penyejuk udara — Etymology, Origin & Word History | Etymology Explorer