DictionarylimpetClinging shellfish
noun

limpet

LIM-pit/ˈlɪmpɪt/

A cap-shelled aquatic snail that clings tightly to rock.

A limpet clings to the rock as waves wash over it.

At low tide, small sea mollusks cling tightly to a wet rock while a wave washes over them without dislodging them.
Etymology

Old English lempedu apparently originally named a lamprey. Its shift to a rock-clinging mollusk connects two animals that both cling by sucking.

In context

SciShow speaker4:44
The owl limpet jams its shell under the intruder…
5 Underwater Farmers
Thoughty2 speaker8:41
Basically, you are a little limpet and you like to cling to the first rock that you come across.
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More examples

  • The limpet's shell looks like a tiny pointed cap.
  • At low tide, we find limpets on the exposed rocks.
  • The toddler clings to my leg like a limpet.

Forms

limpet · limpets

Similar words

snail
A broader term including land species, often with coiled shells.
shellfish
Includes many shelled aquatic animals, not just these snails.