We found 7 dictionaries that define the word reductionists:

General (5 matching dictionaries)

1. reductionists: Merriam-Webster
2. reductionists: Collins English Dictionary
3. reductionists: Wordnik
4. reductionists: Wiktionary
5. reductionists: TheFreeDictionary.com

Medicine (2 matching dictionaries)

6. reductionists: Merriam-Webster Medical Dictionary
7. reductionists: Medical dictionary

(Note: See reductionist as well.)

Definitions from Wiktionary (reductionist) ▸ adjective:  Of, or relating to reductionism. ▸ noun:  An advocate of reductionism. ▸ Also see reductionist Opposite: holists, systemic thinkers ▸ Words similar to reductionists ▸ Usage examples for reductionists ▸ Idioms related to reductionists ▸ Wikipedia articles (New!) ▸ Popular adjectives describing reductionists ▸ Popular nouns described by reductionists ▸ Words that often appear near reductionists ▸ Rhymes of reductionists ▸ Invented words related to reductionists