clar ‧ i ‧ net /ˌklærəˈnet, ˌklærɪˈnet/ BrE AmE noun [countable]
[ Date: 1700-1800 ; Language: French ; Origin: clarinette , probably from Medieval Latin clario ; ⇨ ↑ clarion call ]
a musical instrument like a long black tube, that you play by blowing into it and pressing ↑ key s to change the notes
—clarinettist noun [countable]