LEM (English, noun)
expansion: LEM (plural LEMs)
Senses:
topics: aerospace
business
engineering
natural-sciences
physical-sciences
space-science
glosses: Originally Lunar Excursion Module, latterly Lunar Module.
tags: US
topics: human-sciences
logic
mathematics
philosophy
sciences
glosses: Law of excluded middle.
Forms:
form: LEMs
tags: plural