Knuckle Joint (Noun)
Meaning 1
A joint allowing movement in one plane only.
Classification
Nouns denoting man-made objects.
Examples
- The human elbow is an example of a hinge joint, also known as a knuckle joint, allowing movement in one plane only.
- A door hinge is a classic example of a knuckle joint, providing rotation around a single axis.
- In carpentry, a knuckle joint is often used to connect two pieces of wood, allowing them to pivot in one plane.
- The knee joint in a bird's leg is a specialized type of knuckle joint that provides strong support while still allowing for flexion.
- The pivot joint in a seesaw is essentially a knuckle joint, enabling up-and-down motion while keeping the structure stable.
Synonyms
Meaning 2
A joint of a finger when the fist is closed.
Classification
Nouns denoting body parts.