We found 22 dictionaries that define the word staging area:

General (18 matching dictionaries)

1. staging area: Longman Dictionary of Contemporary English
2. staging area: Merriam-Webster
3. staging area: Oxford Learner's Dictionaries
4. staging area: American Heritage Dictionary of the English Language
5. staging area: Collins English Dictionary
6. staging area: Vocabulary.com
7. staging area: Cambridge Advanced Learner's Dictionary
8. staging area: Wiktionary
9. staging area: The Wordsmyth English Dictionary-Thesaurus
10. staging area: Infoplease Dictionary
11. staging area: Dictionary.com
12. Staging area: Wikipedia, the Free Encyclopedia
13. staging area: Rhymezone
14. staging area: FreeDictionary.org
15. staging area: Mnemonic Dictionary
16. staging area: TheFreeDictionary.com

Art (1 matching dictionary)

17. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Computing (1 matching dictionary)

18. staging area: Encyclopedia

Tech (2 matching dictionaries)

19. DOD Dictionary of Military Terms (No longer online)
20. Explosives (No longer online)

(Note: See staging_areas as well.)

Definitions from Wiktionary (staging area) ▸ noun:  A place to gather in preparation. Similar: staging, backstage, dressing room, soundstage, stage right, bullpen, agora, green room, stagehouse, assembly point, more... Opposite: frontline, battle zone, active area ▸ Words similar to staging area ▸ Usage examples for staging area ▸ Idioms related to staging area ▸ Wikipedia articles (New!) ▸ Words that often appear near staging area ▸ Rhymes of staging area ▸ Invented words related to staging area