Englishfor English speakers
synthesizer
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noun
(music) an electronic instrument (usually played with a keyboard) that generates and modifies sounds electronically and can imitate a variety of other musical instruments
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noun
(= synthesist)
an intellectual who synthesizes or uses synthetic methods
tuner
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noun
someone who tunes pianos
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noun
(= radio receiver)
an electronic receiver that detects and demodulates and amplifies transmitted signals