Wordnet 3.0
NOUN (1)
1.
inflammation of the iris;
The Collaborative International Dictionary of English v.0.48:
Iritis \I*ri"tis\, n. [NL. See Iris, and -itis.] (Med.)
An inflammation of the iris of the eye.
[1913 Webster]
WordNet (r) 3.0 (2006):
iritis
n 1: inflammation of the iris