Where does “ekabahasa” come from?

ekabahasa (Indonesian) comes from Indonesian eka, from Malay ekă, from Sanskrit एक, from Proto-Indo-Aryan Háykas, from Proto-Indo-Iranian Háykas, from Proto-Indo-European óynos — one; single.

ekabahasa (Indonesian): monolingual

Definitions

monolingual

Ancestry of “ekabahasa”, step by step

ekabahasa traces back through two separate lines of ancestry.

via Indonesian eka

Step	Language	Word	Meaning
1	Indonesian	eka	one
2	Malay	ekă	Obsolete spelling of eka
3	Sanskrit	एक	one; alone, solitary, single, happening only...
4	Proto-Indo-Aryan	Háykas	one
5	Proto-Indo-Iranian	Háykas	one
6	Proto-Indo-European	óynos	one; single

via Indonesian Bahasa

Step	Language	Word	Meaning
1	Indonesian	Bahasa	language
2	Malay	bahasa	language; decorum, appropriate social behavior
3	Sanskrit	भाषा	speech, language; any Prakrit dialect or a...
4	Sanskrit	भाष	—

Words derived from “ekabahasa”

ekabahasawan

Every word from Proto-Indo-European óynos →Every word from Proto-Indo-Iranian Háykas →Every word from Proto-Indo-Aryan Háykas →