lunar module lunar latitude • lunar month · · · Info · Definitions · Synonyms · Characters · · lunar module · · Text Common · · Latin · · Scripts 12 · · Length 5 · · Syllables Definitions · · · (noun) a spacecraft that carries astronauts from the command module to the surface of the moon and back. Synonyms: lunar excursion module, lunar module, LEM. · · Noun Definition 1 Synonyms · · · lunar excursion module · · Synonym 1 lem · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075