Path. [L., a. Gr. ἀθήρωμα, -ματ-, f. ἀθήρη = ἀθάρη groats, porridge.] a. An encysted tumor containing matter resembling oatmeal-gruel or curds. b. Fatty degeneration of the arterial coats.
1706. Phillips, Atheroma does not cause Pain, nor change the Colour of the Skin.
1875. H. Walton, Dis. Eye, 94. The ophthalmic artery was found to have undergone atheroma.