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Definition

aphtha

(af'thă )

(af'thē)

Plural: aphthae

[Gr. aphtha, small ulcer]

A small ulcer on a mucous membrane of the mouth, as in thrush.

aphthic,

(-thik )

adj.

Bednar's a.

SEE: Bednar aphthae.

cachectic a.A lesion formed beneath the tongue and accompanied by severe constitutional symptoms.