The hemisphere of the Earth (or any celestial body) to the south of its equator.

(molecular biology) A technique whereby biological molecules (especially DNA fragments) are separated by electrophoresis and then transferred from a gel to an immobilizing medium, under the influence of an electric field, for analysis.

(not in US) from or pertaining to the southern part of any region

A surname. / Ellipsis of Southern Comfort.

Farthest south.

The portion of the World Ocean surrounding Antarctica, variously taken as the waters south of the Antarctic Circle, the waters south of 60° S, or the waters bounded by the Antarctic Convergence.

(Australia, chiefly New South Wales and Western Australia) A summer cold front which works its way up the coast, bringing strong cool southerly winds to replace and relieve hot conditions.

situated in, or pointing to, the southeast / (chiefly of a wind) coming from the southeast

A strong wind or storm from the southeast.

From the southeast.