Burr
WordNet
noun
(1) Small bit used in dentistry or surgery
(2) Rough projection left on a workpiece after drilling or cutting
(3) Rotary file for smoothing rough edges left on a workpiece
(4) United States politician who served as vice president under Jefferson; he mortally wounded his political rival Alexander Hamilton in a duel and fled south (1756-1836)
(5) Seed vessel having hooks or prickles
verb
(6) Remove the burrs from
WiktionaryText
Etymology 1
From , perhaps from from
Noun
- A sharp, pointy object, such as a sliver or splinter.
- A bur; a seed pod with sharp features that stick in fur or clothing.
- A small piece of material left on an edge after a cutting operation.
Verb
- To pronounce with a rolled "r".
- To make a rough humming sound.