ˈdüˌnīt, ˈdəˌ- noun
( -s )
Etymology: Mt. Dun, near Nelson, New Zealand, its locality + English -ite
: a granitoid igneous rock belonging to the peridotites and consisting chiefly of olivine with a little chromite or other spinel
• du·nit·ic (ˈ)dü|nid.ik, |də|- adjective