Equilateral
                    
                    (EQUAL p128) + <LATERAL>* (Credit to TSD Math Signs)
                
                            Affixes
- +ly — Equilaterally
 - non+ — Nonequilateral
 - non+, +ly — Nonequilaterally
 - sub+ — Subequilateral
 - un+ — Unequilateral
 - un+, +ly — Unequilaterally