'four-fold' definitions:

Definition of 'four-fold'

(from WordNet)
adjective
Having four units or components; "quadruple rhythm has four beats per measure"; "quadruplex wire" [syn: quadruple, quadruplicate, quadruplex, fourfold, four-fold]
adjective
Four times as great or many; "a fourfold increase in the dosage" [syn: quadruple, fourfold, four-fold]