conch

US /kɑːŋk/
UK /kɑːŋk/
"conch" picture
1.

conque, coquille de conque

a tropical marine mollusk with a spiral shell that may bear long projections and have a flared lip. Conch shells are often used as ornaments or for blowing to produce a musical sound.

:
The diver found a beautiful conch shell on the seabed.
Le plongeur a trouvé une magnifique coquille de conque sur le fond marin.
He blew into the conch shell to signal the start of the ceremony.
Il a soufflé dans la coquille de conque pour signaler le début de la cérémonie.