A2
a large musical instrument with a row of black and white keys which are pressed to play notes
Dictionary examples:
My cat thinks the piano is a giant scratching post. (0.0)
I bought a piano. Now I can't open my door. (0.0)
I tried to move the piano. Now I need new friends. (0.0)
I play the piano. (8.4)
We're buying a new piano. (13.0)
We all joined in the song, with Pat at the piano/on piano. (18.4)