[pig-nuh s]

noun, plural pig·no·ra [pig-ner-uh] /ˈpɪg nər ə/. Roman and Civil Law.

property held as security for a debt.
the contract containing such a pledge.

Origin of pignus

< Latin: literally, pledge
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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Historical Examples of pignus