LEM

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  LEM \LEM\, LEM \L.E.M.\n. [acronym from Lunar Excursion Module.]
     (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.
  


     Syn: lunar excursion module, lunar module.
          [WordNet 1.5]

From WordNet (r) 2.0 [wn]:

  LEM
       n : a spacecraft that carries astronauts from the command module
           to the surface of the moon and back [syn: {lunar
           excursion module}, {lunar module}]