enlarger

noun

1. Any device that makes something bigger, or makes it appear bigger.

   “a penis enlarger”

2. An optical device used to make enlarged prints from a photographic negative
3. (rare)One who enlarges.

   “EUGE´NIUS, who was bishop of Toledo from a. d. 646 to 657, is mentioned under Dracontius as the editor and enlarger of the work by Dracontius upon the Creation.”

   “In like manner the original book closes, at xxix. 1, with a subscription; and a few additional chapters follow, added by the enlarger of the book.”

   “Muffett’s book was not a recipe book, but the credentials of its author (as well as those of the book’s “enlarger”) put him in the rare position of being a qualified English physician writing for a lay audience on paramedical matters.”