exotic (Adjective) — Being or from or characteristic of another place or part of the world. ex. "exotic plants in a greenhouse" ex. "exotic cuisine"
exotic (Adjective) — Strikingly strange or unusual. ex. "an exotic hair style" ex. "protons, neutrons, electrons and all their exotic variants" ex. "the exotic landscape of a dead planet"
exotic (Noun) — Something or someone unusual, striking or foreign, esp. a plant or animal.