seagull · noun, verb1
From sea + gull. The second element is from a Brythonic language. Compare Welsh gwylan, Breton gouelan.
Seagull · noun2
From seagull, from sea+gull. From the logo of Brighton & Hove Albion F.C. having a seagull.
Etymology from Wiktionary, CC BY-SA 4.0.