Antonyms of adj circumboreal

1 sense of circumboreal

Sense 1
boreal, circumboreal -- (comprising or throughout far northern regions)

INDIRECT (VIA northern) -> southern -- (situated in or coming from regions of the south; "the southern hemisphere"; "southern constellations")

Similarity of adj circumboreal

1 sense of circumboreal

Sense 1
boreal, circumboreal -- (comprising or throughout far northern regions)
       => northern (vs. southern) -- (situated in or coming from regions of the north; "the northern hemisphere"; "northern autumn colors")