The gripper shaft is a rubber, leather, or textured metal part between the point and the fletching{ feathers or plastic fins], on the body of the dart.
What's the wire on a dart bored called
Its called dart. Blowgun dart, for sure!
They are called poison dart frogs.
The feathers on top of a peacock's head are called a "head crest"
owlet feathers
Turkey feathers.
they are called Down Feathers.
contour feathers
They're called Flights
Down
Most baby birds are born with feathers called 'down'.