Etymograph

English

preventional

From prevention + -al.

Formed from prevention + -al

Medieval Latin prēventiō

Middle English prevencion

English prevention

Today it means

adj preventive.

Sources

Sources: Wiktionary, “preventional”. 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 / preventional