ANTIPODEAN
antipodal, antipodean
(adjective) relating to the antipodes or situated at opposite sides of the earth; “antipodean latitudes”; “antipodal regions of the earth”; “antipodal points on a sphere”
Source: WordNet® 3.1
Adjective
antipodean (not comparable)
diametrically opposed
relating to the antipodes, or situated at opposite sides of the Earth
(informal) of, or pertaining to, Australia or New Zealand
Noun
antipodean (plural antipodeans)
An inhabitant of the antipodes.
Source: Wiktionary
An`ti*po"de*an, a.
Definition: Pertaining to the antipodes, or the opposite side of the world;
antipodal.
Source: Webster’s Unabridged Dictionary 1913 Edition