Costotome

Cos´to`tome

n.	1.An instrument (chisel or shears) to cut the ribs and open the thoracic cavity, in post-mortem examinations and dissections.

(kos'tō-tōm), An instrument, knife, or shears, designed for cutting through a rib.

(kŏs′tō-tōm) [″ + Gr. tome, incision] Knife or shears for cutting through a rib or cartilage.

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