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⇱ Agena - WordReference.com Dictionary of English

- See Also:
- - age-proof
  - aged
  - Agee
  - agee
  - ageing
  - ageism
  - Agelaus
  - ageless
  - agelong
  - agemate
  - Agena
  - Agenais
  - agency
  - Agency for International Development
  - agency shop
  - agenda
  - agendum
  - agenesis
  - agenize
  - agent
  - agent noun
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Agena

US:USA pronunciation: respellingUSA pronunciation: respelling(ə jē′nə)

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WordReference Random House Unabridged Dictionary of American English © 2026

A•ge•na (ə jē′nə),USA pronunciation n. [Rocketry.]

Rocketrya U.S. upper stage, with a restartable liquid-propellant engine, used with various booster stages to launch satellites into orbit around the earth and send probes to the moon and planets: also used as a docking target in the Gemini program.

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