the part of the descending aorta that supplies structures below the diaphragm. Syn: pars abdominalis aortae [NA], abdominal part of aorta, aorta abdominalis.
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the part of the descending aorta that supplies structures below the diaphragm. Syn: pars abdominalis aortae [NA], abdominal part of aorta, aorta abdominalis.