bistoury
n. (மரு.) ஒடுங்கிய அறுவைக் கத்தி.
Bis"tou*ry, n.; pl. Bistouries. Etym: [F. bistouri.] Defn: A surgical instrument consisting of a slender knife, either straight or curved, generally used by introducing it beneath the part to be divided, and cutting towards the surface.