(pathology) Candidiasis, oral thrush, thrush (fungal infection of the mucous membranes of the mouth caused by any species of yeast from the genus Candida). / An oral ulcer, disregarding the cause.

plural of aphtha

The doctrines of the Aphthartodocetae.

Of or relating to the Aphthartodocetae.

(historical) A sixth-century non-Chalcedonian sect who believed that Christ's body was always incorruptible and only perished by Christ's conscious willing decision.