(computing) The part of a central processing unit that stores data to be immediately operated on and performs logic and arithmetic operations on it based on signals from the control unit.

(obsolete) A roller skate, particularly one intended for indoor use.

plural of position paper

(military) An order passed from front to rear by word of mouth.

A tree in the mulberry family (Moraceae), Broussonetia papyrifera, with fibrous inner bark used to make paper and tapa cloth.

plural of pan flute

plural of pass-parole

Someone that one has sex with, especially on an informal or casual basis.

(medicine) osseous pain claimed to be caused by changes in barometric pressure

costume party