Where does “pitu” come from?
pitu (Proto-Central-Eastern Malayo-Polynesian) comes from Proto-Malayo-Polynesian pitu, from Proto-Austronesian pitu, from Proto-Austroasiatic *pitu.
pitu (Proto-Central-Eastern Malayo-Polynesian) comes from Proto-Malayo-Polynesian pitu, from Proto-Austronesian pitu, from Proto-Austroasiatic *pitu.