Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Noun: martyr Your choice? shrub bearing round-fruited kumquats   (Noun: marumi) one who suffers for the sake of principle Microwave Amplification by Stimulated Emission of Radiation; a device that works on same principle as a laser and emits coherent microwave radiation (trademark) a type of fiberboard