Below are possible answers for the crossword clue Tubes.
7 letter answer(s) to tubes
SUBWAYS
an electric railway operating below the surface of the ground (usually in a city); "in Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'"
an underground tunnel or passage enabling pedestrians to cross a road or railway
3 letter answer(s) to tubes
TVS
an electronic device that receives television signals and displays them on a screen; "the British call a tv set a telly"
broadcasting visual images of stationary or moving objects; "she is a star of screen and video"; "Television is a medium because it is neither rare nor well done" - Ernie Kovacs
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