[1] : WordNet (r) 2.0

aortic arch
     n : the part of the aorta that arches and turns downward

Aortic Arch >> A Words
Aortic Arch, definition of term: Aortic Arch
aortic+arch_pag1.html

Arch >> A Words
Arch, definition of term: Arch
arch_pag1.html

Aortic >> A Words
Aortic, definition of term: Aortic
aortic_pag1.html

Aortic Aneurysm >> A Words
Aortic Aneurysm, definition of term: Aortic Aneurysm
aortic+aneurysm_pag1.html

Aortic Stenosis >> A Words
Aortic Stenosis, definition of term: Aortic Stenosis
aortic+stenosis_pag1.html