'Radiotelephony' definitions:

Definition of 'radiotelephony'

(from WordNet)
noun
Telephony that uses transmission by radio rather than by wire [syn: radiotelephone, radiotelephony, wireless telephone]

Definition of 'Radiotelephony'

From: GCIDE
  • Radiotelephone \Ra`di*o*tel"e*phone\ (r[=a]`d[i^]*[o^]*t[e^]l"[-e]*f[=o]n), n. A wireless telephone, in which the signal is conveyed by radio waves. -- {Ra`di*o*te*leph"o*ny}, n. [Webster 1913 Suppl.]