These objects move about through the lattice by one of several different types of diffusion, but basically they can jump from point to point through the crystalline structure into areas of lower concentration.
Definition of mascot. : a person, animal, or object adopted by a group as a symbolic figure especially to bring them good luck the team had a mountain lion as their mascot.
spokesman noun [C]. âº a man who âacts as a âspokesperson: The spokesman repeated the company's âclaim that it was not to blame for the accident. (Definition of spokesman from the Cambridge Business English Dictionary Â© Cambridge University Press). a man who âacts as a âspokesperson: The spokesman repeated the company's âclaim that it was not to blame for the accident. (Definition of spokesman from the Cambridge Business English Dictionary Â© Cambridge University Press).