Term: aortic arch: the part of the aorta that arches and turns downward
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: fluidounce: a British imperial unit of capacity or volume (liquid or dry) equal to 8 fluid drams or 28.416 cubic centimeters (1.734 cubic inches)
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: tai yuan: a branch of the Tai languages
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: ommatidium: any of the numerous small cone-shaped eyes that make up the compound eyes of some arthropods
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: hailstone: small pellet of ice that falls during a hailstorm
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: general relativity: a generalization of special relativity to include gravity (based on the principle of equivalence)
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: chaffweed: weedy plant having short dry chafflike leaves
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: suborder pachycephalosaurus: boneheaded dinosaurs; late Cretaceous
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: contrivance: the faculty of contriving; inventive skill
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: adjunct: a construction that can be used to extend the meaning of a word or phrase but is not one of the main constituents of a sentence
Broader: aorta: the large trunk artery that carries blood from the left ventricle of the heart to branch arteries | Unrelated: anguilliformes: elongate fishes with pelvic fins and girdle absent or reduced