(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.

(mineralogy) An evaporite consisting of calcium chloride, CaCl.6H₂O, found in Victoria Land, Antarctica.

A female given name from Sanskrit

(nonstandard) Antarctic; of or pertaining to Antarctica.

(fictional or hypothetical) A native of Antarctica. / (sometimes humorous) One who has spent time in Antarctica, especially a scientist or researcher.

plural of Antarctican

A line, circling the Antarctic, indicating the boundary between the subantarctic and subtropical waters

(chemistry) Of a chemical reaction, involving two simultaneous changes in bonding to opposite faces of a common centre (or related centres) of a molecular fragment

In an antarafacial way.