Type: Term Pronunciation: hī′pĕr-li-pē′mē-ă Definitions: 1. Elevated levels of lipids in the blood plasma. There are several types of hyperlipemia; one is associated with a deficiency of ΄-aminoadipic semialdehyde synthase. Found on http://www.medilexicon.com/medicaldictionary.php?t=42414