ter·nate (tûr'nāt', -nĭt) adj. Arranged in or consisting of sets or groups of three, as a compound leaf with three leaflets.
[New Latin ternātus, from Medieval Latin, past participle of ternāre, treble, from Latin ternī, three each; see tern2.] ter'nate'ly adv.
Ter·na·te (tər-nä'tā, těr-nä'tě) An island of eastern Indonesia in the northern Moluccas east of northeast Sulawesi. Settled by the Portuguese (1521-1574), it was subjugated by the Dutch in 1683.