Learn how to say Modems correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word modem:
a combined device for modulation and demodulation, for example, between the digital data of a computer and the analogue signal of a telephone line.
[with object and adverbial of direction]
send (data) by modem:
Iva and Bill were modeming new programs to New Orleans
1950s: blend of modulator and demodulator