| English noun: trunk line | |||
| 1. | trunk line (artifact) line that is the main route on a railway | ||
| Synonyms | trunk route | ||
| Broader (hypernym) | line, rail line, railway line | ||
| 2. | trunk line (artifact) a telephone line connecting two exchanges directly | ||
| Broader (hypernym) | line, phone line, subscriber line, telephone circuit, telephone line | ||