1. abdominal aortic aneurysm an aneurysm of the abdominal aorta associated with old age and hypertension
  2. abdominal pregnancy ectopic pregnancy in the abdominal cavity
  3. optimistic hopeful that the best will happen in the future
  4. aortic aneurysm an aneurysm of the aorta
  5. abdominal aorta a branch of the descending aorta
  6. abdominal actinomycosis a serious form of actinomycosis that affects the abdomen
  7. abdominal delivery the delivery of a fetus by surgical incision through the abdominal wall and uterus (from the belief that Julius Caesar was born that way)
  8. abdominal breathing breathing in which most of the respiratory effort is done by the abdominal muscles
  9. abdominal nerve plexus a large plexus of sympathetic nerves in the abdomen behind the stomach
  10. abdominal cavity the cavity containing the major viscera
  11. ventricular aneurysm a localized dilation or protrusion on the wall of the left ventricle of the heart (occurring after a myocardial infarction)
  12. uninominal voting system based on the principle of having only one member (as of a legislature) selected from each electoral district
  13. intracranial aneurysm an aneurysm of a cranial artery
  14. abdominocentesis centesis of the belly to remove fluid for diagnosis
  15. abdominal muscle the muscles of the abdomen
  16. abdominousness the bodily property of a protruding belly
  17. autumnal equinox (astronomy) the equinoctial point that lies in the constellation of Virgo
  18. domineeringness the trait of being imperious and overbearing
  19. abomination hate coupled with disgust
  20. articulatio genus hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella