WordReference Random House Unabridged Dictionary of American English © 2026
command′ mod′ule, 
  1. Aerospace(often caps.) [U.S. Aerospace.]the portion of the Apollo spacecraft that contained the crew's living compartment and the on-board controls.
  • 1960–65

Collins Concise English Dictionary © HarperCollins Publishers::
command module n
  1. a module used as the control room and living quarters in a spacecraft and functioning as the splashdown vehicle
'command module' also found in these entries (note: many are not synonyms or translations):
Collins - module - lunar module

Forum discussions with the word(s) "command module" in the title:


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