cap gun

noun

1. cap pistol.

Word History and Origins

Origin of cap gun¹

An Americanism dating back to 1930–35

Example Sentences

But it was his other early work, studying the spectroscopic fingerprint of hydrogen, that would prove crucial a decade later, when he discovered an object that made a supernova look like a child’s cap gun.

Read more on Los Angeles Times

At last Brad fired his cap gun.

Read more on Literature

The gang member fired a shot as he and Drake ran off, but the victims gave chase thinking the revolver was a cap gun, according to court documents.

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There were four pops in rapid succession, like a cap gun.

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There I am, with a cap gun and cowboy hat on Christmas morning some geologic age ago.

Read more on The New Yorker