acorn barnacle
The term "acorn barnacle" refers to a type of sessile marine crustacean known for its cone-shaped shell and attachment to hard surfaces in ocean environments.
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Definition
C1Marine Biology
(technical, academic)A small marine crustacean that permanently attaches to hard surfaces like rocks and ship hulls, characterized by a cone-shaped shell.
Example
- Acorn barnacles are often found on the rocky shores of intertidal zones.
- The hull of the ship was covered in acorn barnacles after months at sea.
C1Marine Biology
(technical, academic)A sessile barnacle from the order Sessilia, known for its ability to endure strong waves and tidal movements.
Example
- Acorn barnacles can survive in harsh intertidal environments due to their strong attachment to surfaces.
Similar
Terms that have similar or relatively close meanings to "acorn barnacle":