This is the 8436th most frequent German word.
kegelrobben
Grey seals.
Here, 'Kegelrobben' is used as the subject of the sentence, describing the species swimming in their natural habitat.
Die Kegelrobben schwimmen im Meer.
The grey seals are swimming in the sea.
In this case, 'Kegelrobben' appears in the accusative plural form as the object of observation.
Wir beobachten Kegelrobben am Strand.
We observe grey seals at the beach.
Here, 'Kegelrobben' is used in the genitive plural form to indicate possession.