Etymograph

English

self-affinity

From self- + affinity.

Formed from self- + affinity

Proto-Indo-European *selbʰ-

Proto-Germanic *selbaz ‘self’

Proto-Germanic *selba-

English self-

Old French affinité

Middle English affinite

English affinity

Today it means

noun The condition of a fractal whose pieces are scaled by different amounts in the x and y directions, so that self-similarity becomes apparent only after an anisotropic transformation.

Sources

Sources: Wiktionary, “self-affinity”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / self-affinity