Where does “*dua” come from?

*dua (Proto-Central Malayo-Polynesian) comes from Austronesian *duha, from Proto-Austronesian duSa — two.

Ancestry of “*dua”, step by step

StepLanguageWordMeaning
1Austronesian*duha
2Proto-AustronesianduSatwo

Words derived from “*dua

Every word from Proto-Austronesian duSa