This is the 12368th most frequent Swedish word.
sjöborrar
Sea urchins.
Here, 'sjöborrar' refers to the subject of the sentence, indicating the marine creature.
Sjöborrar lever vanligtvis på havsbotten.
Sea urchins typically live on the sea floor.
In this context, 'sjöborrar' is the object of the verb 'samlade' (collected), denoting entities collected by the subject.
Hon samlade på sjöborrar när hon var vid stranden.
She collected sea urchins when she was by the beach.
Here, 'sjöborrar' is part of the passive action involving the subject, highlighting possible interaction with the object.