We found 32 dictionaries that define the word puerile:

General (25 matching dictionaries)

1. puerile: Longman Dictionary of Contemporary English
2. puerile: Merriam-Webster
3. puerile: Oxford Learner's Dictionaries
4. puerile: American Heritage Dictionary of the English Language
5. puerile: Collins English Dictionary
6. puerile: Vocabulary.com
7. Puerile, puerile: Wordnik
8. puerile: Cambridge Advanced Learner's Dictionary
9. puerile: Wiktionary
10. puerile: Webster's New World College Dictionary, 4th Ed.
11. puerile: The Wordsmyth English Dictionary-Thesaurus
12. puerile: Infoplease Dictionary
13. puerile: Dictionary.com
14. Puerile: Wikipedia, the Free Encyclopedia
15. Puerile: Online Plain Text English Dictionary
16. puerile: Webster's Revised Unabridged, 1913 Edition
17. puerile: Rhymezone
18. puerile, puerile: AllWords.com Multi-Lingual Dictionary
19. puerile: Webster's 1828 Dictionary
20. puerile: FreeDictionary.org
21. puerile: Mnemonic Dictionary
22. puerile: TheFreeDictionary.com
23. puerile: Wikimedia Commons US English Pronunciations

Business (1 matching dictionary)

24. puerile: Legal dictionary

Computing (1 matching dictionary)

25. puerile: Encyclopedia

Medicine (4 matching dictionaries)

26. puerile: Merriam-Webster Medical Dictionary
27. Dorland's Illustrated Medical Dictionary (No longer online)
28. online medical dictionary (No longer online)
29. puerile: Medical dictionary

Slang (1 matching dictionary)

30. puerile: Urban Dictionary

(Note: See puerilely as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Childish; trifling; silly. ▸ adjective:  Characteristic of, or pertaining to, a boy or boys; compare puellile. Similar: juvenile, immature, adolescent, jejune, infantile, childish, infantine, puellile, childlike, petulant, more... Opposite: mature, sophisticated, adult Types: juvenile, infantile, childish, immature, more... Adjectives: mere, most, worst, such, same Colors:     bubblegum pink,     baby blue,     lemon yellow,     mint green,     lavender, more... ▸ Words similar to puerile ▸ Usage examples for puerile ▸ Idioms related to puerile ▸ Wikipedia articles (New!) ▸ Popular nouns described by puerile ▸ Words that often appear near puerile ▸ Rhymes of puerile ▸ Invented words related to puerile