One who discovers a way or path; one who explores untraversed regions. / One who first does something; a pioneer.

plural of pathfinder

(computing) The plotting by a computer application of the best route between two points. / (biology) The finding of a path to a destination, such as by neuronal axons or developing cells.

plural of pathfinding

(finance) A preliminary prospectus, relating to a proposed company flotation, that does not state the expected price of shares.

plural of pathfinder prospectus