Definition from Wiktionary, the free dictionary
See also: équilatéral
- æquilateral (archaic)
equilateral (not comparable)
- (geometry) Referring to a polygon all of whose sides are of equal length. Not necessarily a regular polygon since the angles can still differ (a regular polygon would also be equiangular).
referring to a polygon all of whose sides are of equal length
equilateral (plural equilaterals)