1. a large spiral seashell, especially one used as a horn or trumpet
2. a marine mollusk that lives in such a shell

Examples

• The diver found a beautiful conch shell on the ocean floor.
• In the novel, Ralph blew the conch to call the boys together.
• The conch produces a deep, resonant sound when blown properly.
• Caribbean restaurants often serve conch fritters as an appetizer.
• The large conch crawled slowly across the sandy bottom.
• She collected colorful conch shells during her beach vacation.
• The fisherman harvested conch from the shallow reef waters.