sail·board 
(sālbôrd′)
(sālbôrd′)n.
A modified surfboard having a single sail mounted on a mast that pivots on a ball joint, ridden while standing up.
intr.v. sail·board·ed, sail·board·ing, sail·boards
To ride on a sailboard; windsurf.
sailboard′er n.
- geodynamics
- geoengineer
- geoengineering
- geofact
- Geoffrey
- Geoffrey of Monmouth
- geoglyph
- geographer
- geographic
- geographical
- geographically
- geographic information system
- geographic mile
- geography
- geoid
- geoidal
- geologic
- geological
- geologically
- geologic time
- geologist
- geologize
- geology
- geomagnetic
- geomagnetically