Barnacle

Pronunciation: /ˈbɑːrnəkəl/

Barnacle (noun)

  1. A small sea animal with a hard shell that sticks to rocks, ships, or other surfaces in water.
  2. Hard growth on the bottom of boats caused by tiny shell animals attaching to the hull.

Examples

  • A barnacle clings to the rock under the waves.
  • Barnacles live on hard surfaces in the sea.