a speech sound: There are three phonetically different “t” phones in an utterance of “titillate,” and two in an utterance of “tattletale.”
Origin of phone2
First recorded in 1865–70, phone is from the Greek word phōnḗ voice
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
phonetics a single uncomplicated speech sound
Word Origin for phone
C19: from Greek phōnē sound, voice
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1884, shortening of telephone (n.). Phone book first recorded 1925; phone booth 1927; phone bill 1901.
1884, from phone (n.). Related: Phoned; phoning.
"elementary sound of a spoken language," 1866, from Greek phone (see fame (n.)).
Online Etymology Dictionary, © 2010 Douglas Harper
Of, relating to, or being sound.
Of, relating to, or characterizing the voice.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.