trī^plĭco — Lewis & Short
trī^plĭco, āvi, ātum, 1, v. a.triplex,
I to multiply by three, to treble, triple (post-Aug. and very rare):
numerum,Gell. 1, 20, 5; Macr. Somn. Scip. 1, 20 med.:
id triplicatum corvis (tribuit),Plin. 7, 48, 49, § 153; Vulg. Ezech. 21, 14.