tubular extension at the base of the corolla in some flowers
- sporre [ botanik ]
A sharp device fixed to a rider's heel and used to urge the horse on
- sporre [ häst ]
incite or stimulate
- "The Academy was formed to spur research"
give heart or courage to
strike with a spur
goad with spurs, as of horses when riding
equip with spurs: "spur horses"