چرك

Etymology
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Noun

 * 1) dirt, filth, squalor, any foul matter which soils or defiles
 * 2) pus, a liquid substance found in regions of bacterial infection
 * 3) rust, tarnish, the deteriorated state of iron or steel due to oxidation
 * 1) rust, tarnish, the deteriorated state of iron or steel due to oxidation
 * 1) rust, tarnish, the deteriorated state of iron or steel due to oxidation