tone dialing
A system of telephone dialing in which each digit is transmitted as a burst of a…A system of telephone dialing in which each digit is transmitted as a burst of a single audio frequency.
Meaning
1 senses(US, uncountable)A system of telephone dialing in which each digit is transmitted as a burst of a single audio frequency.
Word family
2 related wordsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable