资料来源 : pyDict

肋骨切除器

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Costotome \Cos"to*tome\ (k?s"t?-t?m), n. [Costa + Gr. ???? to
   cut.]
   An instrument (chisel or shears) to cut the ribs and open the
   thoracic cavity, in post-mortem examinations and dissections.
   --Knight.