from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A modified surfboard having a single sail mounted on a mast that pivots on a ball joint, ridden while standing up.
- intransitive v. To engage in sailboarding.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A recreational device consisting of a surfboard with a small sail on a flexible mast. Also called a windsurf board.
- v. To practice the sport of using a sailboard.
Sorry, no etymologies found.