English

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Etymology

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under- +‎ ring

Noun

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underring (plural underrings)

  1. An instance of registering too small an amount on a cash register, either accidentally or fraudulently.

Verb

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underring (third-person singular simple present underrings, present participle underringing, simple past underrang, past participle underrung)

  1. To register too small an amount on a cash register, either accidentally or fraudulently.