Wordnet 3.0
NOUN (1)
1.
a fatty deposit in the intima (inner lining) of an artery;
can obstruct blood flow;
The Collaborative International Dictionary of English v.0.48:
Atheroma \Ath`e*ro"ma\, n. [L., fr. Gr. ?, ?, fr. ? gr?ats,
meal.] (Med.)
(a) An encysted tumor containing curdy matter.
(b) A disease characterized by thickening and fatty
degeneration of the inner coat of the arteries.
[1913 Webster]
WordNet (r) 3.0 (2006):
atheroma
n 1: a fatty deposit in the intima (inner lining) of an artery;
can obstruct blood flow