Noun duster has 4 senses
- dust storm, duster, sandstorm, sirocco - a windstorm that lifts up clouds of dust or sand; "it was the kind of duster not experienced in years"
--1 is a kind of windstorm
- duster, gaberdine, gabardine, smock, dust coat - a loose coverall (coat or frock) reaching down to the ankles
--2 is a kind of coverall
- dustcloth, dustrag, duster - a piece of cloth used for dusting
--3 is a kind of piece of cloth, piece of material
- duster - a pitch thrown deliberately close to the batter
--4 is a kind of pitch, delivery
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