Any of a group of large seagulls in the Larus genus.
Specifically the European herring gull (Larus argentatus).
Any of various seabirds of the subfamily Sternidae (of the family Laridae) that are similar to gulls but are smaller and have a forked tail.
A thing with three components; a set of three things.
Consisting of three components; ternate, threefold, triple.