An agent that counteracts or neutralizes acidity, especially in the stomach. [from 18th c.]

Counteracting or neutralizing acidity, especially in the stomach. [from 18th c.]

A strong natural dislike or hatred; antipathy.

Of, from, or pertaining to Antarctica and the south polar regions. / (figuratively) Opposite, contradictory. / (obsolete) Southern.

One of the major ecozones of the world, covering the south polar regions.

The Southern Ocean, particularly when understood as the waters south of the Antarctic Circle.

(geography) The part of the Earth between the geographical South Pole and the Antarctic Circle.

(geography) The line which marks approximately the northernmost place in the Southern Hemisphere where the sun does not set on the summer solstice and does not rise on the winter solstice.

The northernmost part of the mainland of Antarctica.

Disulfiram, prescribed to recovering alcoholics.