Where does “solar” come from?

solar (Middle English) comes from Latin sōlāris, from Latin -āris, from Latin -ālis, from Proto-Italic -ālis.

Ancestry of “solar”, step by step

Step	Language	Word	Meaning
1	Latin	sōlāris	—
2	Latin	-āris	—
3	Latin	-ālis	—
4	Proto-Italic	-ālis	—

Words derived from “solar”

Every word from Proto-Italic -ālis →

solar — Etymology, Origin & Word History | Etymology Explorer