Whats the definition of pinion?
1 : a gear with a small number of teeth designed to mesh with a larger wheel or rack. 2 : the smaller of a pair or the smallest of a train of gear wheels.
How do you use the word pinion in a sentence?
Pinion in a Sentence 🔉
- The crow’s injured pinion left it unable to fly properly.
- Quickly lifting its right pinion, the bird took off into flight.
- Holding on to the bird’s pinion prevented it from fluttering away.
- After the fowl injured its left pinion, zookeepers worked hard to help the wing heal.
What part of speech is pinion?
pinion used as a verb: To restrain by binding or holding the arms.
What is meant by rack and pinion?
rack and pinion, mechanical device consisting of a bar of rectangular cross section (the rack), having teeth on one side that mesh with teeth on a small gear (the pinion).
Where is the pinion on a wing?
Pinion definition. Frequency: The outer rear edge of the wing of a bird, containing the primary feathers. Pinion is defined as the outer sections of a bird’s wings, or is a small gear that engages with a larger gear.
What is the pinion on a chicken?
Pinioning is the act of surgically removing one pinion joint, the joint of a bird’s wing farthest from the body, to prevent flight. Pinioning is often done to waterfowl and poultry.
How do you pinion a bird?
The most common such method is known as pinioning. Typically performed on young birds, it entails the amputation of the third and fourth metacarpal bones and those attached to them. The cut is made below the radius and ulna and the alula or so-called bastard wing. The analogous bones in humans are in the hands.
What is pinion and gear?
Pinion Gear – A pinion is the smaller of two meshed gears in an assembly. Pinions can be either spur or helical type gears, and be either the driving or driven gear, depending on the application. Pinion gears are used in many different types of gearing systems such as ring and pinion or rack and pinion systems.
What is another word for pinion?
In this page you can discover 22 synonyms, antonyms, idiomatic expressions, and related words for pinion, like: shackle, feather, pin feather, bind, confine, fetter, wing, pennon, flight-feather, quill feather and crown-wheel.
Why is rack and pinion used?
The rack and pinion gear set has two main functions: Conversion of the steering wheel’s rotational motion into the linear motion needed for the vehicle’s wheels to turn. Reduction of gears, which makes it easier for the steering wheel to turn the wheels.
Why is variable pitch rack and pinion used?
Some cars use variable ratio steering. This rack and pinion steering system uses a different number of teeth per cm (tooth pitch) in the centre than at the ends. The result is the steering is more sensitive when it is turned towards lock than when it is close to its central position, making the car more maneuverable.
What is pinion of duck?
Pinioning is the act of surgically removing one pinion joint, the joint of a bird’s wing farthest from the body, to prevent flight. Pinioning is often done to waterfowl and poultry. It is not typically done to companion bird species such as parrots.
What is the meaning of pinion?
Kids Definition of pinion. 2 : to tie up or hold tightly The guards pinioned the prisoner’s arms.
What does it mean to pin someone down?
pin·ioned, pin·ion·ing, pin·ions a. To remove or bind the wing feathers of (a bird) to prevent flight. b. a. To restrain or immobilize (a person) by binding the arms. To bind fast or hold down; shackle.
What does it mean to pin someone’s arms?
Pinion is to restrain someone’s arms or legs. When you tie someone’s arms to a post to restrain his arms, this is an example of a time when you pinion. YourDictionary definition and usage example. “pinion.”.
How do you use clock pinion?
The man kicked him ferociously in the breast before the attacker managed to pinion the legs in his arms. Clock- pinion; which may be used for either nicking, piecing, or squaring-off purposes. Then draw a vertical line (A) midway between the marks of the line 2, and this will be the center of the main pinion.