Meaning

noun a windstorm that lifts up clouds of dust or sand

noun a loose coverall (coat or frock) reaching down to the ankles

noun a piece of cloth used for dusting

originEtymology tree English dust Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English duster From dust + -er.

Etymology from Wiktionary, CC BY-SA 3.0