Forcer

• (n.) The solid piston of a force pump; the instrument by which water is forced in a pump. • (n.) One who, or that which, forces or drives. • (n.) A small hand pump for sinking pits, draining cellars, etc.
Found on http://thinkexist.com/dictionary/meaning/forcer/

Forcer

For'cer noun 1. One who, or that which, forces or drives. 2. (Mech.) (a) The solid piston of a force pump; the instrument by which water is forced in a pump. (b) A small hand pump for sinking pits, draining cellars, etc.
Found on http://www.encyclo.co.uk/webster/F/57
No exact match found