English

equivariant

From equi- + variant.

A compound of equi- + variant

Old Latin aiquos

Latin aequus ‘equal’

English equi-

Latin varius ‘diverse, various, variegated’

Latin variō ‘to change’

Latin variāns ‘varying, fluctuating’

Old French variant ‘varying’

Today it means

adj Not affected by a specified group action.

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

Etymograph / equivariant