placque

Noun

plaque (countable and uncountable, plural plaques)

1. (countable) 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. (countable) 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. (countable) 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 […]1953, Ian Fleming, Casino Royale
4. (countable) A clearing in a bacterial lawn caused by a virus.
5. (countable) In the Hornbostel–Sachs classification system: any flat, thin musical instrument.
   • blown plaques
6. (countable) A broad patch of abnormal tissue distinguishable from surrounding tissue, especially a broad papule (“inflamed, irritated patch”) on the skin.

See all 10 meanings of plaque