We found 8 dictionaries that define the word jumping jacks:

General (7 matching dictionaries)

1. jumping jacks: Merriam-Webster
2. jumping jacks: Collins English Dictionary
3. jumping jacks: Vocabulary.com
4. jumping-jacks: Wordnik
5. jumping-jacks, jumping jacks: Wiktionary
6. Jumping Jacks (film), Jumping Jacks, Jumping jacks: Wikipedia, the Free Encyclopedia
7. Jumping Jacks: TheFreeDictionary.com

Slang (1 matching dictionary)

8. jumping jacks: Urban Dictionary

(Note: See jumping_jack as well.)

Definitions from Wikipedia (Jumping Jacks) ▸ noun:  a 1952 American semi-musical comedy film starring the comedy team of Martin and Lewis. Opposite: squats, sit-ups, push-ups, lunges ▸ Words similar to jumping jacks ▸ Usage examples for jumping jacks ▸ Idioms related to jumping jacks ▸ Wikipedia articles (New!) ▸ Words that often appear near jumping jacks ▸ Rhymes of jumping jacks ▸ Invented words related to jumping jacks