fall-board

Thesaurus

Noun

1.

fall-board - the hinged protective covering that protects the keyboard of a piano when it is not being playedfallboardforte-piano, piano, pianoforte - a keyboard instrument that is played by depressing keys that cause hammers to strike tuned strings and produce soundsprotective cover, protective covering, protection - a covering that is intend to protect from damage or injury; "they had no protection from the fallout"; "wax provided protection for the floors"