Where does “modem” come from?

modem (French) comes from English modem, from English modulator-demodulator.

modem (French): modem

Definitions

  1. modem

Ancestry of “modem”, step by step

StepLanguageWordMeaning
1EnglishmodemA device that encodes digital computer signals...
2Englishmodulator-demodulator
Every word from English modulator-demodulator
modem — Etymology, Origin & Word History | Etymology Explorer