IPA: //ˈklævɪər//
KK: /ˈklævɪr/
A musical instrument that has keys and is played by pressing them, such as a piano or harpsichord.
She played a beautiful melody on the clavier during the concert.
Clavier comes from the Old French word *clavier*, meaning keyboard or key, which is derived from *clave* (meaning key) and the suffix *-ier* (indicating a person or thing related to). The word refers to a keyboard instrument or the keys of such an instrument.
Think of the Old French word for key, 'clave', to remember that 'clavier' refers to a keyboard or the keys of a musical instrument.