The layer of muscles that surrounds the abdominal cavity and contains the abdominal organs.

(anatomy) The hollow portion of the torso within the abdomen, containing the abdominal organs, in mammals below the diaphragm.

(surgery) Extraction of peritoneal fluid from the abdomen for evaluation, using a trocar

(anatomy) Relating to the abdomen and to the bladder.

(anatomy) Relating to the abdomen and to the genitals.

(surgery) An incision of the uterus, done through a surgical hole in the abdomen.

(anatomy) Relating to the abdomen and to the scrotum.

(anatomy) Of or pertaining to the abdomen and (the cavity of) the pelvis

abdominal pregnancy

(anatomy) Of or pertaining to the abdomen and the heart.