D0425500 (do͞o′nīt′, dŭn′īt′)n. A dense igneous rock that consists mainly of olivine and is a source of magnesium.[After Mount Dun in northern South Island, New Zealand.]du·nit′ic(do͞o-nĭt′īk, də-) adj.
dunitic
(dəˈnɪtɪk) adjrelating to duniteEncyclopediaSeeDunite