trigintiˈsextuplerare—1. [f. L. trīgintā thirty + *sextuplex, f.sextus sixth, as in duplex, triplex, etc.] The product obtained by multiplying a given quantity by 36. 1690Leybourn Curs. Math. 349 If any Root be Multiplied by 6 the Product shall be the Root of the Trigintisextuple.