landline
(noun)
        /ˈlændˌlaɪn/
        
        
        Definitions
- 
                        A telephone connection that uses a metal wire or optical fiber telephone line for transmission.
                        A umbilical cord of words, tethered to earth by strands of wire, singing softly through the fibers of connection.Example: She prefers to use a landline for important business calls.
 - 
                        The phone itself as distinguished from a mobile phone.
                        A sturdy sentinel of spoken secrets, an anchor of voice in the tumultuous sea of wireless whispers.Example: He left his mobile at home but was reachable on his landline.
 
Origin
1930s: from the words 'land' and 'line'. Originally used to distinguish fixed wires from radio telephone connections.
Synonyms
fixed-line, wired phone, house phone
Antonyms
mobile phone, cellular phone, cordless phone