Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Noun: phenol Your choice? often grown as a houseplant a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic calm and unruffled self-assurance the common porpoise of the North Atlantic and Pacific   (Noun: phocaena phocaena)