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