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English definition of “equilateral”

equilateral

adjective     /ˌiː.kwɪˈlæt.ər.əl/ /ˌek.wɪ-/ US  /-læt̬-/
describes a shape whose sides are all the same length : an equilateral triangle Describing angles, lines and orientations
(Definition of equilateral adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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