(theology) The chief devil; Satan.

(theology) An evil creature, the objectification of a hostile and destructive force.

To make like a devil; to invest with the character of a devil. / To annoy or bother. / To work as a ‘devil’; to work for a lawyer or writer without fee or recognition.

(poker slang) three of a kind sixes

Any of several circular markings on flat ground, some supposed to have been made by the Druids celebrating their religious rites.

Particularly devilish; highly unpleasant or evil. / Intense.

(idiomatic) One who debates from a viewpoint which he or she may not actually hold, usually to determine its validity or simply for the sake of argument.

An area in the Atlantic Ocean where many ships and planes have disappeared under allegedly mysterious circumstances. / A similar area in the Pacific Ocean.

(rare) Synonym of devil's threesome.

thirteen; baker's dozen