English

equitriangular

From equi- + triangular.

Formed from equi- + triangular

Old Latin aiquos

Latin aequus ‘equal’

English equi-

Old French triangulaire

Middle English triangulare

English triangular

Today it means

adj Having the form of an equilateral triangle

Language periods are conventional ranges, not dates for this word.

Etymograph / equitriangular

Shirt and support for this word