water cannon

noun

Definition of water cannon

:a large truck-mounted nozzle for directing a high-pressure stream of water (as at a crowd of rioters or demonstrators)

Recent Examples of water cannon from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'water cannon.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of water cannon

1891


WATER CANNON Defined for English Language Learners

water cannon

noun

Definition of water cannon for English Language Learners

  • : a machine that shoots a large, powerful stream of water and that is used by police to control violent crowds


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