The axis about which any body rotates. / The line joining the North Pole and South Pole about which the Earth rotates daily.

Capable of rotation.

(New England, Atlantic Canada) A roundabout, traffic circle. / (chiefly with initial capital) Any of the clubs making up the international Rotary International movement for community service.

The rotary, rather than propulsive, motion produced by a propeller. / (mechanics) The rotation of the inner and outer parts of a bearing race.

(Singapore) A long rattan used to cane people as punishment for criminal acts.

(uncommon) Amur sleeper (Perccottus glenii)

Raw or poor-quality alcoholic liquor.

(chemistry) any of a set of conformers that arise from restricted rotation around a single bond

A simple Caesar cipher where each letter is replaced by the letter 13 positions beyond it in the alphabet (wrapping at Z to A).

plural of rotten borough