We found 15 dictionaries that define the word Jem:

General (9 matching dictionaries)

1. JEM: Vocabulary.com
2. Jem, jem: Wordnik
3. Jem: Wiktionary
4. jem: Dictionary.com
5. J.E.M, Jem (Alevism), Jem (Singer), Jem (TV series), Jem (disambiguation), Jem (given name), Jem (magazine), Jem (novel), Jem (season Jem+++(season+++1)), Jem (season 2), Jem (season 3), Jem (shopping mall), Jem (singer), Jem: Wikipedia, the Free Encyclopedia
6. Jem: Rhymezone
7. jem: FreeDictionary.org
8. jem: Mnemonic Dictionary
9. JEM: TheFreeDictionary.com

Miscellaneous (3 matching dictionaries)

10. baby names list (No longer online)
11. JEM: Acronym Finder
12. AbbreviationZ (No longer online)

Slang (2 matching dictionaries)

13. jem, jem: Green’s Dictionary of Slang
14. jem: Urban Dictionary

Tech (1 matching dictionary)

15. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

(Note: See jems as well.)

Definitions from Wiktionary (Jem) ▸ noun:  A diminutive of the male given names James, Jeremy, or Jeremiah. ▸ noun:  A diminutive of the female given name Jemima. Similar: jemmy, Jezza, Jeremias, Jerry, Jimmie, Jemima, Jemma, Jeremy, Jimmi, Jamie, more... Phrases: jem pm, jem x, Amphitheatre of El Jem, Jem Mace, Jem Finer, more... Adjectives: poor, little, older, dear, last, honest, big, faithful, exalted, next, prince Colors:     ruby,     emerald,     sapphire,     amethyst,     topaz, more... ▸ Words similar to Jem ▸ Usage examples for Jem ▸ Idioms related to Jem ▸ Wikipedia articles (New!) ▸ Popular adjectives describing Jem ▸ Words that often appear near Jem ▸ Rhymes of Jem ▸ Invented words related to Jem