Definition of beaters:
(n) :
A kitchen implement for mixing.
(n) :
Someone or something that beats.
(n) :
(music) A stick used to play a percussion instrument.
(n) :
A person who drives game towards shooters in a hunting party, typically working in a group with other beaters.
(n) :
In the sport Quidditch or Muggle quidditch, a player a who attempts to hit the opposing team's players with bludgers and to block the bludgers from hitting their own team's players.
(n) :
A papermaking machine for processing fibres by fibrillation in order to improve bonding strength