Where does “lustuous” come from?

lustuous (English) comes from English lust, from Middle English lust, from Old English lust, from Proto-West Germanic lustu, from Proto-Germanic lustuz, from Proto-Germanic lausaz, from Proto-Indo-European lewH- — louse.

lustuous (English): Characterised by lust or lustfulness; lustful

Definitions

  1. Characterised by lust or lustfulness; lustful

Ancestry of “lustuous”, step by step

StepLanguageWordMeaning
1EnglishlustA feeling of strong desire, especially such a...
2Middle Englishlust
3Old Englishlustdesire, pleasure, appetite, lust
4Proto-West Germaniclustudesire, want, lust
5Proto-Germaniclustuzlust, desire, want
6Proto-Germaniclausazloose, free; empty, devoid; false, untrue
7Proto-Indo-EuropeanlewH-louse
Every word from Proto-Indo-European lewH-