<span class="searchmatch">isopleuron</span> (not comparable) (obsolete, of a triangle) equilateral 1712, Henry Curzon, The Universal Library Or, Compleat Summary of Science, page 152:...
ἰσόπλευρος (isópleuros), from ἴσος (ísos, “equal”) + πλευρά (pleurá, “side”). isopleure (plural isopleures) (obsolete, geometry) <span class="searchmatch">isopleuron</span>, equilateral...
Sides or from the Angles. In respect of the Sides a Triangle is, 1. The <span class="searchmatch">Isopleuron</span> Triangle which hath three equal Sides; 2. An Isosceles which hath two...
Elements 1: ῥόμβος δέ, ὃ ἰσόπλευρον μέν, οὐκ ὀρθογώνιον δέ rhómbos dé, hò <span class="searchmatch">isópleuron</span> mén, ouk orthogṓnion dé a rhombus is that which is equilateral but not...