Wordnet 3.0
ADJECTIVE (1)
1. 
 of or relating to the aorta; 
[syn: aortal, aortic]
The Collaborative International Dictionary of English v.0.48:
Aortic \A*or"tic\, a.
   Of or pertaining to the aorta.
   [1913 Webster]
WordNet (r) 3.0 (2006):
aortic
    adj 1: of or relating to the aorta [syn: aortal, aortic]