antoecian

Adjective

 * 1) Of or belonging to the point on the globe of the same longitude but the opposite latitude.
 * 2) * 1860, Matthew Fontaine Maury, The Physical Geography of the Sea, chapter XX: “The Winds of the Southern Hemisphere”, § 818;
 * [T]he westerly winds which prevail on the polar side of 40° S. are stronger and more constant than their antœcian fellows of the north[.]