A B C D E F G H I K L M N O P R S T U V W X Keratoconjunctivitis Definition: Simultaneous inflammation of the cornea and conjunctiva. Broader term(s) Eye Diseases Conjunctival Diseases Conjunctivitis Keratoconjunctivitis See also Keratoconjunctivitis Sicca Keratoconjunctivitis, Infectious MeSH © U.S. National Library of Medicine®.