Added 10 October 2026
malocclusion
/ˌmæləˈkluːʒən/ noun
Latin root: male First recorded: 1888 Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about malocclusion at Wordnik → Where our words come from →
Origin
First attested in 1888. Formed as mal- (“wrong”, “improper(ly)”: ultimately from the Classical Latin male, “badly”, “wrongly”; from malus, “bad”; compare the ben- element in benocclusion) + occlusion (“alignment of the teeth in closed jaws”).
From Wiktionary, via Kaikki.org (CC BY-SA)