Tube

proper nouncommon in dialogue

The London Underground.

proper noun

1
informalThe London Underground.
Still, it’s not just the decline of civilisation that worries me, nor the (related) effect on Tube manners (Candy Crushers are rarely very chivalrous).

tub · A flat-bottomed vessel, of width similar to or greater than…Tubbs · A surname.tube · Anything that is hollow and cylindrical in shape.

Tube · The London Underground.

tuberculosis · An infectious disease of humans and animals caused by a…tubes · The Internet.tuck · To pull or gather up (an item of fabric).

The neighbouring pages — Alphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.