French horn

US /ˌfrentʃ ˈhɔːrn/
UK /ˌfrentʃ ˈhɔːrn/
"French horn" picture
1.

cor d'harmonie, cor français

a brass wind instrument with a long, coiled tube and a flared bell, played by means of valves

:
She plays the French horn in the orchestra.
Elle joue du cor d'harmonie dans l'orchestre.
The sound of the French horn is rich and mellow.
Le son du cor d'harmonie est riche et doux.