abocclusion

== English == === Etymology === From ab- (“not”) +‎ occlusion (“teeth alignment”). === Pronunciation === (US) IPA(key): /ˈæb.oʊˌklu.ʒn̩/ === Noun === abocclusion (plural abocclusions) (dentistry) Condition in which the upper and lower teeth are not in contact. === References === Thomas, Clayton L., editor (1940), Taber's Encyclopedic Medical Dictionary, 5th edition, Philadelphia, PA: F. A. Davis Company, published 1993, →ISBN, page 6