Not radical.
One who is not a radical.
That which is not a radical (group of atoms that function as a unit in reactions).
Soft, quiet.
Gentle, soft, subdued.
softly, as a musical direction (abbreviated to p. in sheet music)
To play the piano.
To move (the fingers) up and down on, similar to the motions of a pianist playing the piano.
To become softer and less intense.
To equip with a piano.
a percussive keyboard musical instrument, usually ranging over seven octaves, with white and black colored keys, played by pressing these keys, causing hammers to strike strings