1 tie-line | Definition of tie-line
Logo
Menu
dictionary thesaurus

tie-line

noun
\ ˈtī-ˌlīn How to pronounce tie-line (audio) \

Definition of tie-line

: a telephone line that directly connects two or more private branch exchanges

First Known Use of tie-line

1923, in the meaning defined above

Keep scrolling for more

More from Merriam-Webster on tie-line

Rhyming Dictionary: Words that rhyme with tie-line

WORD OF THE DAY

See Definitions and Examples

Get Word of the Day daily email!