This is the 7128th most frequent Swedish word.
robben
"Robben" in Swedish means "the seals" (plural definite form of "säl").
Here, 'Robben' is a noun referring to 'the seal' in Swedish, specifically used in the definite form.
Robben simmade snabbt i vattnet.
The seal swam quickly in the water.
In this sentence, 'Robben' is used as a definite noun referring to a specific seal seen in the image.
Robben på bild är faktiskt en utrotningshotad art.
The seal in the picture is actually an endangered species.
Here, 'robben' refers to a singular, particular seal in its proper habitat in a descriptive context.