Vivian, in spite of his philosophy, felt the excitement of the moment. He has been growing worse lately and any excitement is dreadful for him. Mrs. Armstrong's air of excitement was very much in evidence. There was excitement on board of the Uncas the instant Clif's cry was heard.
Plaque or placque may refer to: 1  Commemorative plaque, a plate or tablet fixed to a wall to mark an event, person, etc. 2  Plaquette, a small plaque in bronze or other materials. 3  Memorial Plaque (medallion), issued to next-of-kin of dead British military personnel after World War 4  I. Plaque, a rectangular casino token.
Plaque is the bacteria in your mouth that sticks to the teeth. It makes acid which can cause cavities and gingivitis. It can be removed by proper brushing and flossing of your teeth. Over time, plaque hardens into tartar and calculus which must be removed by a dentist or dental hygienist.