The phrase appears in various academic papers to describe dual occurrences or specific biological states:
: 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. 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. The phrase appears in various academic papers to