Word Study
septentrional
CIDE DICTIONARY
septentrional, a. [L. septentrionalis: cf. F. septentrional.].
Of or pertaining to the north; northern. Milton. [1913 Webster]
ROGET THESAURUS
septentrional
Contraposition
N contraposition, opposition, polarity, inversion, opposite side, reverse, inverse, counterpart, antipodes, opposite poles, North and South, antonym, opposite (contrariety), opposite, reverse, inverse, converse, antipodal, subcontrary, fronting, facing, diametrically opposite, Northern, septentrional, Boreal, arctic, Southern, Austral, antarctic, over, over the way, over against, against, face to face, vis-a- vis, as poles asunder.For further exploring for "septentrional" in Webster Dictionary Online