telecom

Từ điển WordNet v3.1 - WordNet Dictionary

noun

(often plural) systems used in transmitting messages over a distance electronically
• Syn:
telecommunication
• Derivationally related forms:
telecommunicate (for: telecommunication)
• Usage Domain:
plural, plural form
• Members of this Topic:
duplex, simplex, sampling, electronic converter, loop gain,
loop gain, sunrise industry, sampling rate, Nyquist rate, sampling frequency,
Nyquist frequency, call
• Hypernyms:
medium
• Hyponyms:
telephone, telephony, telegraphy, wireless, broadcasting, multiplex