Where does “berduaan” come from?

berduaan (Indonesian) comes from Indonesian dua, from Malay dua, from Proto-Malayic dua(ʔ), from Proto-Malayo-Polynesian duha, from Proto-Austronesian *duha, from Proto-Austronesian duSa — two.

berduaan (Indonesian): together

Definitions

  1. together

Ancestry of “berduaan”, step by step

berduaan traces back through two separate lines of ancestry.

via Indonesian dua

StepLanguageWordMeaning
1Indonesianduatwo
2Malayduatwo
3Proto-Malayicdua(ʔ)two
4Proto-Malayo-Polynesianduhatwo
5Proto-Austronesian*duha
6Proto-AustronesianduSatwo

via Indonesian ber- -an

StepLanguageWordMeaning
1Indonesianber- -anintransitive verbal circumfix from verb with the meanings of
Every word from Proto-Austronesian duSa