Classifier and Folder

noun

• A person who creates classifications.
• A word or morpheme used in some languages in certain contexts (such as counting) to indicate the semantic class to which the counted item belongs. .

(n.) One who classifies.

noun

• A small book usually having a paper cover.
  • synonyms: booklet, brochure, leaflet, pamphlet
• Covering that is folded over to protect the contents. .

(n.) One who or that which, folds; especially, a flat, knifelike instrument used for folding paper.