Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A lunar excursion module.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Astronautics) A lunar excursion module, a spacecraft designed to transport people from a command module in orbit around the moon to the surface of the moon and back again.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • initialism US originally Lunar Excursion Module, latterly Lunar Module
  • initialism logic law of excluded middle

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