Where does “lighthouse” come from?

Lighthouse derives from English light and house, with light descending from Old English lēoht, which traces to Proto-Indo-European lewktom meaning bright or shining.

lighthouse (English): A tower or other structure exhibiting a light or...

Definitions

  1. A tower or other structure exhibiting a light or...

Ancestry of “lighthouse”, step by step

lighthouse traces back through two separate lines of ancestry.

via English Light

StepLanguageWordMeaning
1EnglishLightA place name
2Middle EnglishlightThe radiation which allows for vision by...
3Old Englishlēohtluminous, bright, light, clear, resplendent,...
4Proto-West Germanicleuhtlight, bright; light
5Proto-Germanicleuhtąlight
6Proto-Indo-Europeanlewktom
7Proto-Indo-Europeanlewk-bright; to shine; to see

via English House

StepLanguageWordMeaning
1EnglishHouseA particular chamber of political representation
2Middle Englishhoushouse, residence; house of worship, temple;...
3Old Englishhūsdwelling, shelter, house; house
4Proto-West Germanichūshouse
5Proto-Germanichūsąhouse
6Proto-Indo-European(s)kewH-to cover, bedeck; cover

Words derived from “lighthouse

Every word from Proto-Indo-European lewk-