burr

(redirected from burred)
Also found in: Dictionary, Thesaurus, Financial, Idioms, Encyclopedia.

bur

 [ber]
a form of drill used for creating openings in bone or similar hard material. Also spelled burr.
Bur. From Dorland's, 2000.

bur

(ber), This spelling is preferred to burr.
1. A rotary cutting instrument.
2. In ophthalmology, a device used to remove rust rings embedded in the cornea.
Synonym(s): burr

burr

A drill bit used to cut hard tissues (e.g., enamel, bone) in dentistry or orthopaedics.

burr

A drill bit used to cut hard tissues–enamel, bone in dentistry or orthopaedics

bur

(bŭr)
A rotary cutting instrument, used in dentistry, consisting of a small metal shaft and a head designed in various shapes; used at various rotational velocities to excavate decay, shape cavity forms, and reduce tooth structure.