Tra từ fallboard - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

fallboard

noun

the hinged protective covering that protects the keyboard of a piano when it is not being played
• Syn:
fall-board
• Hypernyms:
protective covering, protective cover, protection
• Part Holonyms:
piano, pianoforte, forte-piano