(ת') שוחק, ממרט

(ש"ע) חומר שוחק, חומר ממרט

adj. pertaining to a substance which creates friction; referring to a material that wears away

n. substance which creates friction; material that wears away

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Noun
1. a substance that abrades or wears down
(synonym) abrasive, abrasive material
(hypernym) material, stuff
(hyponym) carborundum
(derivation) abrade, corrade, abrase, rub down, rub off
2. a tool or machine used for wearing down or smoothing or polishing
(synonym) abrader
(hypernym) tool
(hyponym) abrading stone
(derivation) abrade, corrade, abrase, rub down, rub off

(n.)
A material used for grinding, as emery, sand, powdered glass, etc.
  

abradant /ə'breidənt/

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