\Road"ster\, n.
1. (Naut.) A clumsy vessel that works its way from one
   anchorage to another by means of the tides. --Ham. Nav.
   Encyc.
2. A horse that is accustomed to traveling on the high road,
   or is suitable for use on ordinary roads.
         A sound, swift, well-fed hunter and roadster.
                                               --Thackeray.
3. A bicycle or tricycle adapted for common roads rather than
   for the racing track.
4. One who drives much; a coach driver. [Eng.]
5. A hunter who keeps to the roads instead of following the
   hounds across country. [Eng. Slang.]