oral herpes

noun Pathology.

a disease caused by herpes simplex virus type 1, characterized primarily by a cluster of small, transient blisters chiefly at the edge of the lip or nostril; herpes labialis.

Compare cold sore.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for oral herpes

canker, lesion, blister, vesicle, bulla