Tern

1. (n.) Any one of numerous species of long-winged aquatic birds, allied to the gulls, and belonging to Sterna and various allied genera.
2. (a.) Threefold; triple; consisting of three; ternate.
3. (a.) That which consists of, or pertains to, three things or numbers together; especially, a prize in a lottery resulting from the favorable combination of three numbers in the drawing; also, the three numbers themselves.