inequilateral

[ in-ee-kwuh-lat-er-uh l ]
/ ˌɪn i kwəˈlæt ər əl /
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adjective

not equilateral; having unequal sides.

Origin of inequilateral

First recorded in 1655–65; in-3 + equilateral
Related formsin·e·qui·lat·er·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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