Used attributively to modify another noun, meaning “relating to or characteristic of seagulls”; relative, not normally gradable.
Definitionen
seagullsubstantiv
A seabird of the family Laridae, typically having a white or gray plumage, long wings, and a harsh wailing call, often found near the sea or other large bodies of water.
The seagull swooped down to snatch a piece of bread from the beachgoer's hand.
seagulladjektiv
Relating to, characteristic of, or suitable for a seagull.