telephone
//ˈtɛləfoʊn//
Noun
telephonesPlural
1
A device that converts sound into electrical signals for transmission over distances and reconverts received signals back into sound, allowing people to communicate by voice.
She answered the telephone when it rang.
2
A system or network for transmitting voice communications.
The telephone was invented in the 19th century.
Synonym
Verb
1
To contact or speak to someone using a telephone.
I will telephone you tomorrow morning.
2
To make a telephone call.
I will telephone you tomorrow morning.