development/eruption: Anodontia - Hyperdontia - Concrescence - Tooth fusion - Dens evaginatus - Dens invaginatus - Enamel pearls - Macrodontia - Microdontia - Taurodontism - Dilaceration - Regional odontodysplasia - Turner's hypoplasia
hard, soft, periapical tissues: Dental caries - Abrasion - Erosion - Pulpitis - Gingivitis - Periodontal disease
dentofacial anomalies: Micrognathism - Prognathism - Retrognathism - Malocclusion - Temporomandibular joint disorder
jaws: Torus mandibularis - Torus palatinus
salivary glands: Sialadenitis - Sialolithiasis - Drooling - Xerostomia - Benign lymphoepithelial lesion - Necrotizing sialometaplasia
Stomatitis - Mouth ulcer
lip and oral mucosa: Cheilitis - Angular cheilitis - Leukoplakia - Erythroplakia - Hairy leukoplakia
tongue: Glossitis - Geographic tongue - Glossodynia Pathology (from Greek pathos, feeling, pain, suffering; and logos, study of; see also -ology) is the study of the processes underlying disease and other forms of illness, harmful abnormality, or dysfunction. ... Look up Mouth in Wiktionary, the free dictionary. ... In dentistry, anodontia, also called anodontia vera, is a rare genetic disorder characterized by the congenital absence of all primary or permanent teeth. ... This article or section does not cite its references or sources. ... Concrescence is a condition of teeth where the cementum overlying the roots of at least two teeth join together. ... In dentistry, tooth fusion is the joining of two teeth, resulting in a single large tooth. ... Dens envaginatus is a condition found in teeth where the outer surface appears to form an extra bump or cusp. ... Microdontia is a condition in which teeth appear smaller than normal. ... Taurodontism is a condition found in teeth where the body of the tooth and pulp chamber is enlarged. ... It is a developmental disturbance in shape of teeth. ... Abrasion is the loss of tooth structure by mechanical forces from a foreign element. ... Erosion is the loss of tooth structure due to chemical dissolution by acids not of bacterial origin. ... Pulpitis is an inflammation of the dental pulp. ... Gingivitis is the inflammation of the gums (gingiva) around the teeth. ... Periodontitis a disease involving inflammation of the gums (gingiva), often persisting unnoticed for years or decades in a patient, that results in loss of bone around teeth. ... The word prognathism derives from Greek pro (forward) and ganathos (jaw). ... Retrognathism (or retrognathia) is a type of malocclusion which refers to a mandible which is further posterior than would be expected. ... A malocclusion refers to the misalignment of teeth and/or incorrect relation between the teeth of the two dental arches. ... Temporomandibular joint disorder (TMJD or TMD), or TMJ syndrome, is an acute or chronic inflammation of the temporomandibular joint, which connects the lower jaw to the skull. ... These are an example of large mandibular tori. ... This is an example of palatal torus. ... Sialadenitis is inflammation of a salivary gland. ... Drooling (or ptyalism) is caused by saliva flowing outside the mouth. ... Xerostomia is the medical term for a dry mouth due to a lack of saliva. ... Stomatitis is an inflammation of the mucous lining of any of the structures in the mouth, which may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. ... Mouth ulcer on the lower lip A mouth ulcer (from Latin ulcus) is the name for the appearance of an open sore inside the mouth caused by a break in the mucous membrane or the epithelium on the lips or surrounding the mouth. ... Cheilitis is a medical condition involving inflammation of the lip. ... A condition where there are deep cracks and splits at the corners of the mouth. ... Leukoplakia is a condition of the mouth that involves the formation of white leathery spots on the mucous membranes of the tongue and inside of the mouth. ... Erythroplakia is a flat red patch or lesion on the oral or pharyngeal surfaces. ... Hairly leukoplakia is a white patch on the side of the tongue with a corrugated or hairy appearance. ... Glossitis is an abnormality of the tongue that results from inflammation. ... Geographic tongue (Migratory glossitis) is a medical condition that affects the tongue. ... Glossodynia or burning mouth syndrome (BMS) is a condition characterized by a burning or tingling sensation on the lips, tongue, or entire mouth. ...