sixfold
Adjective · AdverbWordNet 3.0
Adverb (1)
- by a factor of six“the population of this town increased sixfold when gold was found in the surrounding hills”Synonyms: six times
Webster's Dictionary (GCIDE)
Sixfold \Six"fold`\, a. [AS. sixfealand.] Six times repeated; six times as much or as many. [1913 Webster]