What is another word for trunk line?
Pronunciation: [tɹˈʌŋk lˈa͡ɪn] (IPA) 
Trunk line, also known as a main line or backbone, refers to a high-capacity telephone or data line that carries multiple signals or messages simultaneously. Synonyms for trunk line include transmission line, primary circuit, artery, conduit, backbone cable, and pipeline. These terms describe the role of the trunk line in carrying important information between main locations, such as data centers and servers, or telephone switching centers. In addition to telecommunications, trunk lines are used in industries such as energy transmission, transportation, and water distribution. Understanding these synonyms for trunk line is essential for effective communication in technical and professional settings that deal with critical infrastructure and information flow.
