from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A lunar excursion module.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- originally Lunar Excursion Module, latterly Lunar Module
- law of excluded middle
from the GNU version of the Collaborative International Dictionary of English
- n. 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.
l(unar) e(xcursion) m(odule).(American Heritage® Dictionary of the English Language, Fourth Edition)