tibia

(tĭbˈē-ə)

1. a. The inner and larger of the two bones of the lower human leg, extending from the knee to the ankle.
   b. A corresponding bone in other vertebrates. Also called shinbone.
2. The fourth division of an insect's leg, between the femur and the tarsi.
3. Music An ancient flute.

Related Forms:

• tibˈi·al adjective

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tibia