Arteriolosclerosis \Ar*te`ri*ol"o*scle*ro"sis\ ([aum]r*t[=e]`r[i^]*[=o]l"[-o]*skl[-e]*r[=o]"s[i^]s), n. [Gr. 'arthri`a + -logy.] (Med.) a form of arteriosclerosis which affects predominantly the arterioles, found especially in people with chronic hypertension. --Stedman [PJC]