واژه بیاموزیم: Grout
به نام خدا
a mortar or paste for filling crevices, especially the gaps between wall or floor tiles.
fill in with grout:soak off the facing paper with a damp sponge, then grout the tiles[no object]:is it best to grout with mortar between paving slabs?
mid 17th century: perhaps from grouts, or related to French dialect grouter 'grout a wall'
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