noun Download 🔗Share A small metal tablet decorated in bas-relief, usually with a design including figures. Examples : "The museum display featured several Renaissance plaquettes, each depicting a different scene from the Bible in intricate detail. " art material history Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The smallest closed loop, enclosing the region between four lattice sites, in lattice gauge theory. Examples : "Because we were studying a simplified version of lattice gauge theory, our professor asked us to calculate the values of each of the plaquettes on the square grid. " theory physics math Chat with AIVocabulary GamePractice Reading