The Collaborative International Dictionary of English v.0.48:

Lipaemia \Li*p[ae]"mi*a\ (l[i^]*p[=e]"m[i^]*[.a]), n. [NL., fr.
   Gr. li`pos fat + a"i^ma blood.] (Med.)
   A condition in which fat occurs in the blood.
   [1913 Webster]

WordNet (r) 3.0 (2006):

lipaemia
    n 1: presence of excess lipids in the blood [syn: lipemia,
         lipaemia, lipidemia, lipidaemia, lipoidemia,
         lipoidaemia, hyperlipemia, hyperlipaemia,
         hyperlipidemia, hyperlipidaemia, hyperlipoidemia,
         hyperlipoidaemia]