We found 11 dictionaries that define the word flattener:

General (7 matching dictionaries)

1. flattener: Merriam-Webster
2. flattener: Oxford Learner's Dictionaries
3. flattener: Collins English Dictionary
4. flattener: Wordnik
5. flattener: Wiktionary
6. flattener: Dictionary.com
7. flattener: TheFreeDictionary.com

Business (1 matching dictionary)

8. flattener: Legal dictionary

Computing (1 matching dictionary)

9. flattener: Encyclopedia

Slang (1 matching dictionary)

10. flattener: Green’s Dictionary of Slang

Sports (1 matching dictionary)

11. CAVE AND KARST TERMINOLOGY (No longer online)

(Note: See flatten as well.)

Definitions from Wiktionary (flattener) ▸ noun:  Anything that flattens. ▸ noun:  (finance) A trade whose terms are based on the assumption that the rate of return will decrease. Similar: straightener, flatter, flat-iron, mattress fluffer, surfacer, flat iron, jointer plane, steel, plaiter, roller, more... Opposite: rounder, bulger, curver, convexifier Phrases: Field flattener lens, more... ▸ Words similar to flattener ▸ Usage examples for flattener ▸ Idioms related to flattener ▸ Wikipedia articles (New!) ▸ Popular adjectives describing flattener ▸ Words that often appear near flattener ▸ Rhymes of flattener ▸ Invented words related to flattener