aortectasia

a·or·tec·ta·sis

, aortectasia (ā'ōr-tek'tă-sis, -tek-tā'zē-ă),
Dilation of aorta.
[aorta + G. ektasis, a stretching]

aortectasia

(ā″ort-ek-tā′zh(ē-)ă) [ aort- + ectasia]
Dilatation of the aorta.