Medical Dictionary Letter A

A-: not; without.
Ab-: away from.
Abalienated: mentally deranged.
Abalienation: mental derenchment.
Abarthrosis (abarticulation): dislocation of joint.
Abasia: inability to walk; lack of muscular coordination in walking.
Abasic (abatic): affected by abasia.
Abdomen: belly; part of body between diaphragm and pelvis (in mammals)
Abdominal: pertaining to abdomen.
Abdominalgia: abdominal pain, calialgia, celidynia.
Abdominocentsis: taking out fluids from abdomen by inserting a hollow needle or cennula.