noun

tank

tank, container, reservoir, armoured vehicle

The car needs a full tank of gas.

The car needs a full tank of petrol.

A military tank is a powerful weapon.

A military tank is a powerful weapon.

a tank of ((sth.)) a container filled with (sth.) We bought a tank of propane.

a ((military)) tank an armoured fighting vehicle He saw a tank on the news.

Synonyms: container, reservoir, vessel

From Portuguese 'tanque' (reservoir), from Latin 'stagnare' (to form a pool). The military sense was a WWI code name.

Picture a fish tank and a military tank. Two very different containers, both called 'tank'.

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