Wordnet 3.0
NOUN (1)
1.
inflammation of the aorta;
The Collaborative International Dictionary of English v.0.48:
Aortitis \A`or*ti"tis\, n. [Aorta + -itis.] (Med.)
Inflammation of the aorta.
[1913 Webster]
WordNet (r) 3.0 (2006):
aortitis
n 1: inflammation of the aorta