Englishfor English speakers
laser
Noun
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A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.
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The term laser originated as an acronym for "light amplification by stimulated emission of radiation".
communication
Noun
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Communications are the ways of sending and receiving information.
The army is setting up a new communications network to improve communication.
Each time he sent a communication to Bidault it was held up by d'Argenlieu.
system
Noun
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A group of things that work together; a way of doing something.
This coloured paper is part of my system for keeping lists of people.