Dictionary.com
Thesaurus.com

long bone

American  

noun

Anatomy.
  1. any of the long, cylindrical, marrow-containing bones of the limbs.

    the long bone of the arm.


Etymology

Origin of long bone

First recorded in 1855–60

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The new method, developed in the US, involved placing a lengthening nail - known as a motorised telescopic nail - on the surface of Alfie's femur, the long bone in the thigh.

From BBC • Feb. 17, 2026

Scooter riders also had higher odds of experiencing long bone fractures and paralysis than their bicycle riding counterparts, though both groups were similarly likely to suffer traumatic brain injuries.

From Science Daily • Jan. 9, 2024

That is the long bone on the outside of the foot that connects to the little toe.

From Seattle Times • Feb. 1, 2022

Regulars let the owner know they wanted to see a few Tosca signatures — the veal chop with its elegant long bone, agnolotti del plin — on their return.

From Washington Post • Jun. 22, 2021

Val patted the long bone knife on her hip.

From "A Dance with Dragons" by George R. R. Martin