Dysgnathia
/ˌdɪsˈnæθ.i.ə/noun
A structural abnormality or deformity of the jaw, often affecting its size, shape, or alignment.
Did you know?The root gnathos, meaning “jaw,” also appears in agnathan—the scientific term for jawless vertebrates such as lampreys.
Etymological Timeline
Proto-Indo-European
PIE
*dus-
“Bad, difficult, or defective; the ancient source of the Greek prefix dys-”
Ancient Greek
Greek
δυσ- (dys-)
“Badly, abnormally, or with difficulty”
Ancient Greek
Greek
γνάθος (gnáthos)
“Jaw or jawbone”
19th–20th Century
Medical Greek/Latin
dysgnathia
“A medical formation combining dys- with gnathia, referring to abnormal jaw structure”
Modern English
English
dysgnathia
“A jaw deformity or abnormality, especially one affecting alignment or development”
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