We found 17 dictionaries that define the word cookie jar:

General (13 matching dictionaries)

1. cookie jar: Oxford Learner's Dictionaries
2. cookie jar: Vocabulary.com
3. cookie jar: Cambridge Advanced Learner's Dictionary
4. cookie jar: Wiktionary
5. cookie jar: Infoplease Dictionary
6. cookie jar: Dictionary.com
7. Cookie Jar (EP), Cookie Jar (album), Cookie Jar (company), Cookie Jar (song), Cookie jar (disambiguation), Cookie jar: Wikipedia, the Free Encyclopedia
8. cookie jar: Rhymezone
9. cookie jar: FreeDictionary.org
10. cookie jar: Mnemonic Dictionary
11. cookie jar: TheFreeDictionary.com

Computing (2 matching dictionaries)

12. cookie jar: Free On-line Dictionary of Computing
13. cookie jar: Encyclopedia

Medicine (1 matching dictionary)

14. online medical dictionary (No longer online)

Slang (1 matching dictionary)

15. cookie-jar, cookie jar: Urban Dictionary

(Note: See cookie_jars as well.)

Definitions from Wiktionary (cookie jar) ▸ noun:  A vessel for storing cookies or other food. ▸ noun:  (Internet) The storage space for browser cookies. Similar: cooky jar, jam jar, preserving glass, biscuit tin, Mason jar, cookie, breadbox, bean jar, cookie sheet, cooking box, more... Opposite: lid, cover, closure, cap, seal Phrases: cookie jar reserve, Cookie jar accounting, Cookie Jar Group, Cookie Jar TV, Cookie Jar Kids Network, more... Adjectives: jarring, searing, pan, diable, tinpot, patina, tin, cookable, blackened, grilled, cooking ▸ Words similar to cookie jar ▸ Usage examples for cookie jar ▸ Idioms related to cookie jar ▸ Wikipedia articles (New!) ▸ Words that often appear near cookie jar ▸ Rhymes of cookie jar ▸ Invented words related to cookie jar