aph·thae ma·jorThis widely used phrase contains a grammatical discord, aphthae being plural and major singular.
A severe form of aphthae characterized by unusually numerous, large, deep, and frequent ulcers; healing may take as long as 6 weeks and produce scarring.
aph·thae ma·jor(af'thē mā'jŏr)
Sutton,Richard Lightburn, Jr., 1915-1974, U.S. dermatologist, 1908-1990.
Sutton disease - Synonym(s): Sutton nevus
Sutton nevus - a benign melanocytic nevus in which involution occurs with a central brown mole surrounded by a uniformly depigmented zone or halo. Synonym(s): halo nevus; Sutton disease
Sutton ulcer - a solitary, deep, painful ulcer of the buccal or genital mucous membrane.