Law of the Medes and the Persians

See more synonyms for Law of the Medes and the Persians on Thesaurus.com

noun

unalterable law.

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Origin of Law of the Medes and the Persians

Middle English word dating back to 1350–1400

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018