definition
A dietary deficiency of riboflavin causing a syndrome chiefly marked by cheilitis, angular stomatitis, glossitis associated with a purplish red or magenta-coloured tongue that may show fissures, corneal vascularization, dyssebacia, and anemia. (Dorland, 27th ed)
UMLS
Ariboflavinosis, Deficiencies, Riboflavin, Deficiency, Riboflavin, Deficiency, vitamin, B2, Riboflavin Deficiencies, Riboflavin Deficiency, Riboflavin deficiency disease, Vitamin B2 deficiency