Double | Mature

: Brands like Dewar's use a "Double Double" aging process involving multiple stages of blending and resting in different casks, such as sherry casks, to enhance complexity. Similarly, Aberlour 18 Year Old is a well-known "double cask matured" Scotch.

: Pierre Ferrand produces a "Reserve Double Mature" cognac that is finished in Banyuls casks after its initial aging. Scientific and Medical Research double mature

: Case reports use the term to describe simultaneous but separate growths, such as "double mature teratomas" (tumors) found in different parts of the brain or "double mature pseudocysts" of the pancreas. : Brands like Dewar's use a "Double Double"