👉 The word "Peg Peregrine" was a misnomer, as it refers to an aircraft called the "Peregrine," not the bird. The word "Peg Peregrine" was instead created for an old-fashioned doll that used pegs and screws to hold onto itself while being carried on its back by a person. It's often confused with the concept of a bird named Peggy, which is a bird.