fulcro

Etymology
, derived from.

Noun

 * 1)  fulcrum
 * 2)  pivot, crux, core, thrust
 * 3)  the haustoria or other attacking organ of a parasitic plant
 * 1)  the haustoria or other attacking organ of a parasitic plant

Etymology
From, from.

Noun

 * 1) fulcrum (the pivot about which a lever turns)

Etymology
From.

Noun

 * 1)  fulcrum