'Telephonic' definitions:

Definition of 'telephonic'

From: WordNet
adjective
Of or relating to telephony; "telephonic connection"

Definition of 'Telephonic'

From: GCIDE
  • Telephonic \Tel`e*phon"ic\, a. [Cf. F. t['e]l['e]phonique. See Telephone.]
  • 1. Conveying sound to a great distance. [1913 Webster]
  • 2. Of or pertaining to the telephone; by the telephone. [1913 Webster]

Synonyms of 'telephonic'

From: Moby Thesaurus