Koppa is a 5 letter English word. It's valid Scrabble word worth 13 points. It's valid Words with friends word worth 15 points.
You can make 35 anagrams from letters in koppa (akopp).
1865-70; Greek kóppa Semitic; akin to Hebrew qōph koph
Race-horses of the best breed were marked with the old letter koppa.
koppa is probably a formation from "hoppa koppati," an imitation of the sound of the hoofs.