noun

tube

tube, subway, pipe, television

I take the tube to work every day.

I take the subway to work every day.

This is a tube of toothpaste.

This is a tube of toothpaste.

The water flows through this plastic tube.

The water flows through this plastic tube.

((the subway/tube)) the underground railway system I take the subway to work.

((a tube of sth.)) a cylindrical container for a soft substance This is a tube of toothpaste.

Synonyms: pipe, cylinder, channel; (for subway) subway, metro.

From Latin 'tubus' meaning 'pipe, trumpet'.

Picture a long tube-shaped tunnel for a subway system. In London, it's famously called 'the Tube'.

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