piano keyboard(n = noun.artifact) clavier, fingerboard - a bank of keys on a musical instrument;
is a kind of keyboard
is a part of accordion, piano accordion, squeeze box, organ, pipe organ, forte-piano, piano, pianoforte
baby grand piano, computer keyboard, concert piano, grand piano, keyboard, keyboard buffer, mechanical piano, parlor grand piano, parlour grand piano, piano, piano accordion, piano action, piano damper, piano lesson, piano maker, piano music, piano player, piano sonata, piano stool, piano teacher, piano tuner, piano wire, player piano, qwerty keyboard, typewriter keyboard, upright piano