The story
- Englishhover
- Proto-Germanic*burdą
- Proto-West Germanic*bord
- Old Englishbord
- Middle Englishbord
- Englishboard
- English todayhoverboard
From hover + board. First attested in 1967 in the science fiction novel The Hole in the Zero by M. K. Joseph, and popularised by the 1989 film Back to the Future Part II.
Etymology from Wiktionary, CC BY-SA 4.0.