barnacle

US /ˈbɑːr.nə.kəl/
UK /ˈbɑːr.nə.kəl/
"barnacle" picture
1.

zeepok, eendenmossel

a marine crustacean with an external shell, which attaches itself permanently to a variety of surfaces including ship bottoms, rocks, and whales.

:
The ship's hull was covered in barnacles.
De scheepsromp was bedekt met zeepokken.
We saw many barnacles clinging to the rocks at low tide.
We zagen veel zeepokken aan de rotsen kleven bij eb.