Where does “cahaya matahari” come from?

cahaya matahari (Malay) comes from Malay matahari, from Malay mata, from Proto-Malayic mata, from Proto-Malayo-Polynesian mata, from Proto-Austronesian mata, from Proto-Austronesian maCa — eye organ.

cahaya matahari (Malay): sunlight

Definitions

  1. sunlight

Ancestry of “cahaya matahari”, step by step

cahaya matahari traces back through two separate lines of ancestry.

via Malay matahari

StepLanguageWordMeaning
1Malaymataharisun
2Malaymataeye; edge; hole
3Proto-Malayicmataeye
4Proto-Malayo-Polynesianmataeye
5Proto-Austronesianmataeye
6Proto-AustronesianmaCaeye organ

via Malay cahaya

StepLanguageWordMeaning
1Malaycahayaglow; light; ray
2Sanskritछायाshadow; shade; shady place; reflection; shading...
3Proto-Indo-IranianśćaHyáHshade, shadow
4Proto-Indo-European(s)ḱeh₃ih₂shadow, shade
5Proto-Indo-European(s)ḱeh₃-darkness, shadow
Every word from Proto-Austronesian maCaEvery word from Proto-Austronesian mataEvery word from Proto-Malayo-Polynesian mata