a. [ LL. septuplus; cf. Gr. &unr_;&unr_;&unr_;&unr_;&unr_;:cf. F. septuple. Cf. Double, Quadruple. ] Seven times as much; multiplied by seven; sevenfold. [ 1913 Webster ]
v. t. [ imp. & p. p. Septupled p. pr. & vb. n. Septupling ] To multiply by seven; to make sevenfold. Sir J. Herschel. [ 1913 Webster ]
a. Having the ratio of one to seven. Bp. Wilkins. [ 1913 Webster ]