Definition that contains tail feather
- quill any of the larger wing or tail feathers of a bird
- creeper any of various small insectivorous birds of the northern hemisphere that climb up a tree trunk supporting themselves on stiff tail feathers and their feet
- pinion any of the larger wing or tail feathers of a bird
- tree creeper any of numerous South American and Central American birds with a curved bill and stiffened tail feathers that climb and feed like woodpeckers
- anas acuta long-necked river duck of the Old and New Worlds having elongated central tail feathers
- lyrebird Australian bird that resembles a pheasant; the courting male displays long tail feathers in a lyre shape
- pin-tailed grouse sandgrouse of Europe and Africa having elongated middle tail feathers
- quill feather any of the larger wing or tail feathers of a bird
- uropygium posterior part of a bird's body from which the tail feathers grow
- wood-creeper any of numerous South American and Central American birds with a curved bill and stiffened tail feathers that climb and feed like woodpeckers