coffee ring

(redirected from Ring stain)
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ThesaurusAntonymsRelated WordsSynonymsLegend: ring - ring-shaped coffeecake with fruits or nuts and often iced
coffee cake, coffeecake - a cake or sweet bread usually served with coffee
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References in periodicals archive ?
Capillary flow as the cause of ring stains from dried liquid drops.
These coasters are the perfect way for beer lovers to protect their table top from unsightly ring stains.