antoecian /ænˈtiːʃən/adjective 1noun 1forms 1 adjective1 •Of or belonging to the point on the globe of the same longitude but the opposite latitude.[T]he westerly winds which prevail on the polar side of 40° S. are stronger and more constant than their antoecian fellows of the north[.] — 1860 noun1 •A person inhabiting to the point on the globe of the same longitude but the opposite latitude. formsantoecians