(tīp fă-mil'ē-ăl hī'pĕr-lip'ō-prō-tēn-ē'mē-ă) Increased hematologic lipoprotein levels characterized especially by increased plasma levels of chylomicrons, very-low-density lipoproteins, pre-β-lipoproteins, and triglycerides; may be accompanied by bouts of abdominal pain, hepatosplenomegaly, susceptibility to atherosclerosis, and abnormal glucose tolerance.