Where does “equilateral” come from?
Equilateral comes from English lateral, with the prefix equi- and suffix -y, from Middle English -y, ultimately from Proto-Indo-European tl̥h₂tós through Latin -ia and -ivus formations.
equilateral (English): Having all the sides equal; Having all the faces...
Definitions
- Having all the sides equal; Having all the faces...
Ancestry of “equilateral”, step by step
Words derived from “equilateral”