Where does “difasihkan” come from?

difasihkan (Malay) comes from Malay fasih, from Malay lidah, from Proto-Malayic *dilah, from Proto-Malayo-Polynesian dilaq, from Proto-Austronesian dilaq, from Proto-Austroasiatic *dilaq.

Ancestry of “difasihkan”, step by step

StepLanguageWordMeaning
1Malayfasihfluent
2Malaylidahtongue organ
3Proto-Malayic*dilah—
4Proto-Malayo-Polynesiandilaqtongue
5Proto-Austronesiandilaq—
6Proto-Austroasiatic*dilaq—
Every word from Proto-Austroasiatic *dilaq →Every word from Proto-Austronesian dilaq →Every word from Proto-Malayo-Polynesian dilaq →