English
equihopper
From equi- + hopper.
Today it means
noun A hopper piece that must jump a piece (the hurdle) to move, and lands an equal distance after the hurdle as the distance before the hurdle, in any direction; it may capture on its final square. It can only jump one piece, though this restriction does not apply to hippogonal moves.
Language periods are conventional ranges, not dates for this word.
Etymograph / equihopper