spoke-bone

A child points to the spoke-bone in an anatomy textbook.

Definition

1. Noun:
   • Anatomy: "spoke-bone" is an informal or less common term for the radius, which is the bone in the forearm that runs from the elbow to the thumb side of the wrist. It is one of the two long bones in the forearm (the other being the ulna).

Usage Examples

• Noun:
  • The doctor explained that the fracture was in the spoke-bone, not the ulna. (The break occurred in the radius bone.)
  • After falling on his outstretched hand, he felt pain in his spoke-bone. (He injured the radius bone in his forearm.)

Advanced Usage

• "spoke-bone of the arm": a descriptive phrase used to emphasize the location of the bone.
  • The spoke-bone of the arm is crucial for rotating the wrist. (The radius is essential for forearm rotation.)

Variants and Related Words

• Spoke (n): a rod or bar that connects the hub of a wheel to the rim (unrelated to anatomy but shares the same root word).
  • The bicycle wheel has thirty-six spokes. (The rods supporting the wheel rim.)
• Bone (n): the hard, rigid tissue that makes up the skeleton.
  • The skeleton is composed of many bones. (The structural framework of the body.)

Synonyms

• Radius: the standard anatomical term for the spoke-bone.
  • The radius is located on the thumb side of the forearm. (The formal name for the spoke-bone.)
• Forearm bone: a general term that can refer to either the radius or ulna.
  • He broke a forearm bone during the game. (He fractured one of the bones in his forearm.)

Related Idioms