The definition of quadruple is something made up of four, or four times as many.
Having four times as much or as many
having four units or components
Having four times the haploid number of chromosomes in the cell nucleus:
Find another word for quadruplicate. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for quadruplicate, like: quadruple, quadruplex, fourfold, four-fold and tetraploid.