The story
- Latin · derived fromben(e)“well, properly”
- English todaybenocclusion
Probably coined by Simeon Hayden Guilford ante 1905: Latin ben(e) (“well, properly”) + occlusion (“alignment of the teeth in closed jaws”), after malocclusion (“misalignment of the upper and lower sets of teeth”).
Etymology from Wiktionary, CC BY-SA 4.0.