The Collaborative International Dictionary of English v.0.48:
Conjunctivitis \Con*junc`ti*vi"tis\ (? or ?), n. (Med.) Inflammation of the conjunctiva. [1913 Webster]WordNet (r) 3.0 (2006):
conjunctivitis n 1: inflammation of the conjunctiva of the eye [syn: conjunctivitis, pinkeye]