plaquenoun/plæk/

• 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.

• 2

  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.

• 3

  A small card representing an amount of money, used for betting in casinos; a sort of gaming chip.

  • 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 […]
• 4

  biologynatural-sciencesA clearing in a bacterial lawn caused by a virus.

• 5

  entertainmentlifestylemusicIn the Hornbostel–Sachs classification system: any flat, thin musical instrument.

  • blown plaques
  • aconcussion plaques
• 6

  medicinepathologysciencesA broad patch of abnormal tissue distinguishable from surrounding tissue, especially a broad papule (“inflamed, irritated patch”) on the skin.

• 7

  medicinepathologysciencesAn abnormal accumulation of material in or on an organ of the body, often associated with disease.

  • amyloid plaque
  • apleural plaque
• 8

  medicinepathologysciencesAn abnormal accumulation of material in or on an organ of the body, often associated with disease.

  • 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.