trinal

[ trahyn-l ]
/ ˈtraɪn l /

adjective

threefold; triple; trine.

Origin of trinal

From the Late Latin word trīnālis, dating back to 1555–65. See trine, -al1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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