Wiktionary
hyperprolinemia
n. (context pathology English) An excessive amount of proline in the blood
Wikipedia
Hyperprolinemia
Hyperprolinemia, also referred to as prolinemia or prolinuria, is a condition which occurs when the amino acid proline is not broken down properly by the enzymes proline oxidase or pyrroline-5-carboxylate dehydrogenase, causing a buildup of proline in the body.