twelvefold
[ adjective twelv-fohld; adverb twelv-fohld ]
/ adjective ˈtwɛlvˌfoʊld; adverb ˈtwɛlvˈfoʊld /
adjective
having twelve sections, aspects, divisions, kinds, etc.
being twelve times more, larger, greater, etc., as a given quantity size, intensity, or the like.
adverb
twelve times in amount or degree: Its potential destructive power was increased twelvefold.