piano
— Adjective
– English
~ (used chiefly as a direction or description in music) soft; in a quiet, subdued tone; "the piano passages in the composition"
piano
— Adverb
– English
~ used as a direction in music; to be played relatively softly
pianoforte
— Noun
– English
~ a keyboard instrument that is played by depressing keys that cause hammers to strike tuned strings and produce sounds
pianola
— Noun
– English
~ a mechanically operated piano that uses a roll of perforated paper to activate the keys