four-fold

Adjective four-fold has 2 senses

• four-fold(s = adj.all) fourfold, quadruple, quadruplex, quadruplicate - having four units or components; "quadruple rhythm has four beats per measure"; "quadruplex wire"
• four-fold(s = adj.all) fourfold, quadruple - four times as great or many; "a fourfold increase in the dosage"