ornithinemia

or·ni·thi·ne·mi·a

(ōr'ni-thi-nē'mē-ă),
A toxic condition occasionally producing localized cerebral swelling, caused by abnormal amounts of ornithine in the blood.
[ornithine + G. haima, blood]

ornithinemia

/or·ni·thin·emia/ (or″nĭ-thĭ-ne´me-ah) hyperornithinemia.