an.ˈtēˌsī noun plural
also an·toe·cians -_shənz
Etymology: antoec from LL. from Greek antoikoi, from anti- anti- (I) + oikos house; antoecians from Late Latin antoeci + English -an + -s — more at vicinity
: those who live under the same meridian but on opposite parallels of latitude equidistant north and south of the equator