any of several shorebirds (family Laridae) with webbed feet, a deeply forked tail, a straight bill, and a slender body; sea swallow
See tern in American Heritage Dictionary 4
(tûrn)
noun
Any of various sea birds of the genus Sterna and related genera, related to and resembling the gulls but characteristically smaller and having a forked tail.
(tûrn)
noun
Games A set of three, especially a combination of three numbers that wins a lottery.