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rongeur

[rohn-zhur; French rawn-zhœr]
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noun, plural ron·geurs [rohn-zhurz; French rawn-zhœr] /roʊnˈʒɜrz; French rɔ̃ˈʒœr/. Surgery.
  1. a strongly constructed instrument with a sharp-edged, scoop-shaped tip, used for gouging out bone.
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Origin of rongeur

1880–85; < French: literally, gnawer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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rongeur in Medicine

rongeur

(rôn-zhœr, rôɴ-)
n.
  1. A heavy-duty forceps for removing small pieces of bone.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.