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tones

Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

dial tone

Main Entry: dial tone

Function: noun

Date: 1923

: a tone emitted by a telephone as a signal that the system is ready for dialing

Learn more about "tones"

Learn more about "tones" and related topics at Britannica.com

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