Where does “dusty” come from?

Dusty comes from Middle English dusty, from Old English dūstiġ, meaning full of dust or dust-like.

dusty (English): Covered with dust; Powdery and resembling dust;...

Definitions

  1. Covered with dust; Powdery and resembling dust;...

Ancestry of “dusty”, step by step

dusty traces back through two separate lines of ancestry.

via Middle English dusty

StepLanguageWordMeaning
1Middle Englishdustydusty, dust-covered; like dust, powdery
2Old Englishdūstiġdusty
3Old English-iġ-y, -ic
4Proto-West Germanic-gForms adjectives from nouns and verbs with a...
5Proto-Germanic-gaz-y
6Proto-Indo-European-ḱos-y, -ic

via Middle English dusti

StepLanguageWordMeaning
1Middle Englishdusti
2Old Englishdystiġdusty
Every word from Proto-Indo-European -ḱosEvery word from Old English -iġEvery word from Proto-Germanic -gaz