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Plaque
Definitions
- 1 Any flat, thin piece of clay, ivory, metal, etc., used for ornament, or for painting pictures upon, as a dish, plate, slab, etc., hung upon a wall; also, a smaller decoration worn by a person, such as a brooch. countable
- 2 a memorial made of brass wordnet
- 3 A piece of flat metal with writing on it, attached to a building, monument, or other structure to remind people of a person or an event. countable
- 4 (pathology) a small abnormal patch on or inside the body wordnet
- 5 A small card representing an amount of money, used for betting in casinos; a sort of gaming chip. countable
"But on this June evening when Bond walked through the 'kitchen' into the salle privée, it was with a sensation of confidence and cheerful anticipation that he changed a million francs into plaques of fifty mille and took a seat […]"
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- 6 A clearing in a bacterial lawn caused by a virus. countable
- 7 In the Hornbostel–Sachs classification system: any flat, thin musical instrument. countable
"blown plaques"
- 8 A broad patch of abnormal tissue distinguishable from surrounding tissue, especially a broad papule (“inflamed, irritated patch”) on the skin. countable
- 9 An abnormal accumulation of material in or on an organ of the body, often associated with disease. countable, uncountable
"amyloid plaque"
- 10 An abnormal accumulation of material in or on an organ of the body, often associated with disease.; An accumulation in artery walls made up of macrophage cells and debris containing lipids, (cholesterol and fatty acids), calcium, and connective tissue; an atheroma. countable, uncountable
"As we age, the major arteries of our bodies frequently become thickened with plaque, a fatty material with an oatmeal-like consistency that builds up along the inner lining of blood vessels. The reason plaque forms isn't entirely known, but it seems to be related to high levels of cholesterol inducing an inflammatory response, which can also attract and trap more cellular debris over time."
- 11 An abnormal accumulation of material in or on an organ of the body, often associated with disease.; An accumulation of biofilm, or bacteria, on teeth, which may develop into dental calculus (tartar). uncountable
- 12 An abnormal accumulation of material in or on an organ of the body, often associated with disease.; A deposit of beta-amyloid protein occurring in a nerve cell and associated with Alzheimer's disease. countable
Etymology
Unadapted borrowing from French plaque (“plate, sheet (of metal); slab (of marble); bacteria on teeth”), from French plaquer, Middle French plaquer (“to plate”), from Middle Dutch placken (“to patch, beat metal into a thin plate”), from placke (“disk, patch, stain”), from Old Dutch *plagga (“patch”), from Proto-Germanic *plaggą (“patch”). The word is cognate with Middle Low German placke, plagge (“small stain, scraps, rags, thin grass”), German Placken (“spot, patch”), Saterland Frisian plak, plakke (“a blow, slap”), Swedish plagg (“clothing, garment”). Compare plack.
See also for "plaque"
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Unscramble this word: plaque