01 n. Any one of numerous species of long-winged aquatic birds, allied to the gulls, and belonging to Sterna and various allied genera.
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1.
Any one of numerous species of long-winged aquatic birds, allied to the gulls, and belonging to Sterna and various allied genera.(Zool.)
Phrases & compounds
Marsh tern —
any tern of the genus Hydrochelidon. They frequent marshes and rivers and feed largely upon insects.
River tern —
any tern belonging to Seena or allied genera which frequent rivers.
Sea tern —
any tern of the genus Thalasseus. Terns of this genus have very long, pointed wings, and chiefly frequent seas and the mouths of large rivers.