1.
[syn: lunar excursion module, lunar module, LEM]
The Collaborative International Dictionary of English v.0.48:
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]
WordNet (r) 3.0 (2006):
LEM
n 1: a spacecraft that carries astronauts from the command
module to the surface of the moon and back [syn: lunar
excursion module, lunar module, LEM]