pygostyle /pīˈgō-stīl/ (zoology)

The bone of a bird's tail

• yeanling
• yeanlings
• yeans
• year
• yearbook
• yearbooks
• yeard
• yeard-house
• yeard-hunger
• yeard-hungry
• year-end
• year-ends
• year in, year out
• yearlies
• yearling
• yearlings
• yearlong
• yearly
• yearn
• yearned
• yearner
• yearners
• yearning
• yearningly
• yearnings