Tern \Tern\, a. [L. pl. terni three each, three; akin to tres
   three. See Three, and cf. Trine.]
   Threefold; triple; consisting of three; ternate.
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   Tern flowers (Bot.), flowers growing three and three
      together.

   Tern leaves (Bot.), leaves arranged in threes, or three by
      three, or having three in each whorl or set.

   Tern peduncles (Bot.), three peduncles growing together
      from the same axis.

   Tern schooner (Naut.), a three-masted schooner.
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