air hujan (Indonesian) comes from Indonesian air, from Malay air, from Proto-Malayic air, from Proto-Malayo-Chamic air, from Proto-Malayo-Sumbawan wair, from Proto-Malayo-Polynesian wahiʀ — water.
air hujan (Indonesian): condensed water falling from a cloud; rain
Definitions
condensed water falling from a cloud; rain
Ancestry of “air hujan”, step by step
air hujan traces back through two separate lines of ancestry.