Hedstrom file

Hed·ström file

(hed'strŏm),
a coarse root canal file similar to a rasp.

Hedström,

Gustav, Swedish endodontist.
Hedström file - a coarse root canal file similar to a rasp.

Hed·ström file

(hedstrum fīl)
Coarse dental root canal file similar to a rasp.