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English word
WORDNET DICTIONARY
CIDE DICTIONARY
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WORDNET DICTIONARY
Noun lem has 1 sense
- lem(n = noun.artifact) lunar excursion module, lunar module - a spacecraft that carries astronauts from the command module to the surface of the moon and back; is a kind of ballistic capsule, space vehicle, spacecraft
CIDE DICTIONARY
lem, n. [acronym from Lunar Excursion Module.].
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. [WordNet 1.5]