from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A condition caused by the dietary deficiency of riboflavin that is characterized by mouth lesions, seborrhea, and vascularization of the cornea.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The medical condition caused by deficiency of riboflavin.
a- + riboflavin + -osis (Wiktionary)