six ‧ fold /ˈsɪksfəʊld $ -foʊld/ BrE AmE adverb formal
by six times as much or as many:
Burglaries have increased sixfold.
—sixfold adjective :
a sixfold increase in teenage pregnancies
six ‧ fold /ˈsɪksfəʊld $ -foʊld/ BrE AmE adverb formal
by six times as much or as many:
Burglaries have increased sixfold.
—sixfold adjective :
a sixfold increase in teenage pregnancies
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012