The Collaborative International Dictionary
Septupled
Septuple \Sep"tu*ple\, v. t. [imp. & p. p. Septupled; p. pr. &
vb. n. Septupling.]
To multiply by seven; to make sevenfold.
--Sir J. Herschel.
Wiktionary
septupled
vb. (en-past of: septuple)
Usage examples of "septupled".
It's going to be activity that's quadrupled, septupled, a hundred or a thousand times increased, all at once.