(plural: reindeer) Any Arctic and subarctic-dwelling deer of the species Rangifer tarandus, with a number of subspecies.

To herd or farm reindeer

(nonstandard) plural of reindeer

A lichen (Cladonia rangiferina) that grows in areas of alpine tundra.

A subspecies of reindeer, found wild in southern Norway and Kola peninsula in Russia; Rangifer tarandus tarandus. A semi-domesticated variant is widely herded by the Sami in northern Scandinavia.

(US, informal) Activities which exclude outsiders.

a subspecies of reindeer found on the Svalbard archipelago; Rangifer tarandus platyrhynchus

plural of reindeer moss

A glacial lake in Western Canada, located on the border between northeastern Saskatchewan and northwestern Manitoba.

A limited-time Christmas candy, a red-green-white (or other sequence of these three colors) version of candy corn. / Used other than figuratively or idiomatically: see reindeer, corn.