Where does “lume” come from?

lume (Old Portuguese) comes from Latin lumen, from Proto-Indo-European lewk-s-men, from Proto-Indo-European lewk- — bright; to shine; to see.

Ancestry of “lume”, step by step

StepLanguageWordMeaning
1Latinlumenlight; the eyes; daylight
2Proto-Indo-Europeanlewk-s-menlight
3Proto-Indo-Europeanlewk-bright; to shine; to see

Words derived from “lume”

Every word from Proto-Indo-European lewk- →Every word from Proto-Indo-European lewk-s-men →Every word from Latin lumen →