We found 21 dictionaries that define the word cretinous:

General (15 matching dictionaries)

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

Computing (1 matching dictionary)

16. cretinous: Encyclopedia

Medicine (4 matching dictionaries)

17. cretinous: Merriam-Webster Medical Dictionary
18. Dorland's Illustrated Medical Dictionary (No longer online)
19. online medical dictionary (No longer online)
20. cretinous: Medical dictionary

Slang (1 matching dictionary)

21. cretinous: Urban Dictionary

(Note: See cretin as well.)

Definitions from Wiktionary (cretinous) ▸ adjective:  (derogatory) Characteristic of a cretin; very stupid. Similar: retarded, idiotlike, crudesome, thick-brained, criblike, duncelike, cricky, crutchlike, craglike, cloddish, more... Types: idiotic, stupid, moronic, dumb, foolish, silly, inane, crazy, senseless, more... ▸ Words similar to cretinous ▸ Usage examples for cretinous ▸ Idioms related to cretinous ▸ Wikipedia articles (New!) ▸ Popular nouns described by cretinous ▸ Words that often appear near cretinous ▸ Rhymes of cretinous ▸ Invented words related to cretinous