We found 21 dictionaries that define the word refiner:

General (15 matching dictionaries)

1. refiner: Merriam-Webster
2. refiner: Oxford Learner's Dictionaries
3. refiner: Collins English Dictionary
4. refiner: Vocabulary.com
5. Refiner, refiner: Wordnik
6. refiner: Wiktionary
7. Refiner, refiner: Dictionary.com
8. Refiner: Online Plain Text English Dictionary
9. refiner: Webster's Revised Unabridged, 1913 Edition
10. refiner: Rhymezone
11. Refiner: AllWords.com Multi-Lingual Dictionary
12. refiner: Webster's 1828 Dictionary
13. refiner: FreeDictionary.org
14. refiner: Mnemonic Dictionary
15. refiner: TheFreeDictionary.com

Business (1 matching dictionary)

16. refiner: Legal dictionary

Computing (1 matching dictionary)

17. refiner: Encyclopedia

Medicine (1 matching dictionary)

18. refiner: Medical dictionary

Religion (2 matching dictionaries)

19. Refiner: Easton Bible
20. Refiner: Smith's Bible Dictionary

Tech (1 matching dictionary)

21. Book Binding (No longer online)

(Note: See refine as well.)

Definitions from Wiktionary (refiner) ▸ noun:  One who, or that which, refines. Opposite: coarsener, roughener, unrefined Types: oil refiner, sugar refiner, gold refiner, silver refiner, copper refiner, aluminum refiner, steel refiner, platinum refiner, more... Phrases: grain refiner, more... Adjectives: independent, largest, small, great, first, major, foreign, only, chief, individual, conical ▸ Words similar to refiner ▸ Usage examples for refiner ▸ Idioms related to refiner ▸ Wikipedia articles (New!) ▸ Popular adjectives describing refiner ▸ Words that often appear near refiner ▸ Rhymes of refiner ▸ Invented words related to refiner