• Maser

    Pronunciation

    • (GenAm) IPA: /ˈmeɪzÉš/
    • Rhymes: -eɪzÉ™(r)

    Origin 1

    From MASER, an acronym for "Microwave Amplification by the Stimulated Emission of Radiation".

    Full definition of maser

    Noun

    maser

    (plural masers)
    1. (physics) a device for the coherent amplification or generation of electromagnetic radiation (especially of microwave frequency) by the use of excitation energy in resonant atomic or molecular systems
    2. (astronomy) Any celestial object that generates microwaves using the same method

    Related terms

    Origin 2

    See mazer.

    Noun

    maser

    (plural masers)
    1. Obsolete spelling of mazer
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