Etymograph

English

equiaffinity

From equi- + affinity.

Formed from equi- + affinity

Old Latin aiquos

Latin aequus ‘equal’

English equi-

Old French affinité

Middle English affinite

English affinity

Today it means

noun An affine transformation that preserves area.

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

Etymograph / equiaffinity