found: Merriam-Webster dictionary online, Oct. 12, 2016(ski jumper: a person who engages in the sport or activity of skiing down and jumping off a large, steep platform that slopes downward but curves upward slightly at the end)
found: Collins English dictionary online, Oct. 12, 2016(ski jump noun 1. a high ramp overhanging a slope from which skiers compete to make the longest jump; verb ski-jump 2. (intransitive) to perform a ski jump; Derived forms: ski jumper, noun)
found: OCLC, Oct. 12, 2016(titles: Comparative analysis of senior vs junior ski jumpers; Design of a ski flying hill with the profile HS300m : a kinematic analysis of the flying curve of ski jumpers; Morphologic characteristics of rowers, swimmers, alpine skiers and ski jumpers; How do ski jumpers use physics to get the most out of their flight?)