: a rare genetic disorder in which the body is unable to absorb dietary fats and fat-soluble vitamins (such as vitamin A and E) because of an absence of apolipoprotein B-containing lipoproteins (such as chylomicrons and VLDLs) in the blood plasma Abetalipoproteinemia presents initially in the neonatal period with gastrointestinal manifestations ...
grievance procedure. Definition. A process instituted by a health plan or benefit provider for policyholders to file complaints.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  grievance(Noun) Something which causes grief. 2  grievance(Noun) A complaint or annoyance; also a formal complaint. If you want the problem fixed, you'll have to file a grievance with the city.