There are two medical Fulcra-reason and experience.
"The American Reformed Cattle Doctor"
George Dadd
As many men as there is room for stand on each side of the block, and with levers resting on beams or stones as Fulcra, raise the stone vertically as far as possible.
"Rough Stone Monuments and Their Builders"
T. Eric Peet
The process is next repeated with higher Fulcra, until the stone is level with the top of the clay slope, on to which it is then slipped.
"Rough Stone Monuments and Their Builders"
T. Eric Peet