- a thin, flat plate or tablet of metal, porcelain, etc., intended for ornament, as on a wall, or set in a piece of furniture.
- an inscribed commemorative tablet, usually of metal placed on a building, monument, or the like.
- a platelike brooch or ornament, especially one worn as the badge of an honorary order.
- a flat, often raised, patch on the skin or other organ, as on the inner lining of arterial walls in atherosclerosis.
- a soft, sticky, whitish matlike film attached to tooth surfaces, formed largely by the growth of bacteria that colonize the teeth.
- a cleared region in a bacterial culture, resulting from lysis of bacteria by bacteriophages.
- an ornamental or commemorative inscribed tablet or plate of porcelain, wood, etc
- a small flat brooch or badge, as of a club, etc
- any small abnormal patch on or within the body, such as the typical lesion of psoriasis
- short for dental plaque
- a clear area within a bacterial or tissue culture caused by localized destruction of the cells by a bacteriophage or other virus
