Etymograph

English

trochoidal

From trochoid + -al.

A compound of trochoid + -al

Ancient Greek τροχοειδής ‘round, circular’

English trochoid

Today it means

adj Of, pertaining to, or shaped like a trochoid.

Sources

Sources: Wiktionary, “trochoidal”. 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 / trochoidal