n.
1.seed vessel having hooks or prickles
2.rough projection left on a workpiece after drilling or cutting
3.United States politician who served as Vice President under Jefferson
4.rotary file for smoothing rough edges left on a workpiece
5.small bit used in dentistry or surgery burr v.
1.remove the burrs from
Idiom of the Day
able to do (something) standing on one's head
to be able to do something easily and quickly
The boy is good at fixing his bicycle. He can do it standing on his head.