Tube train Synonyms

Tube replaced

underground train

Definitions for Tube

(noun) a long hollow cylinder for carrying a substance (as a liquid or gas)
(noun) an electronic device with a screen and speakers that reproduces images and sound
(noun) a hollow cylindrical shape

TT abbreviation

TT is an abbreviation for Tube Train

What does TT stand for?

TT stands for "Tube Train"

Definitions for Train

(noun) a body of employees or servants who accompany and wait on a person
(noun) a group of vehicles traveling together or under one management
(noun) a series of persons or things arranged one behind another