Arduous Pronunciation: \ ˈ är-jə-wəs, -dyu ̇ -, -jü-əs\ Function: adjective Etymology: Latin arduus high, steep, difficult; akin to Old Irish ard high.
arduous Pronunciation: \ ˈ är-jə-wəs, -dy u̇ -, -jü-əs\ Function: adjective
