1. A cone-shaped marine gastropod mollusk of the genus Conus, typically having a colorful shell and found in tropical waters.
Usage: biology; zoology
2. In anatomy and geometry, a cone-shaped structure or form.
Usage: technical; formal

Examples

• The conus is a highly venomous sea snail found in coral reef environments.
• Divers must be careful around conus shells because they can deliver a potent sting.
• The conus has a distinctive conical shape that gives the genus its name.
• Marine biologists study conus venom for potential medical applications.
• The colorful patterns on a conus shell help it blend into its sandy habitat.