costotome /'kɔstәtәum/ 📖 中文释义 n. [医]肋骨刀, 肋骨剪 📘 English Definition(英文释义) n. An instrument (chisel or shears) to cut the ribs andopen the thoracic cavity, in post-mortem examinations and dissections. ← costosuperior C 字母词表 costotomy →