1. One of the definite areas of the skin of a bird on which feathers grow

Derived forms: pterylae

• Principality of Monaco
• principally
• principalship
• principate
• Principe
• Principen
• principle
• principle of equivalence
• principle of liquid displacement
• principle of parsimony
• principle of relativity
• principle of superposition
• principled
• Prinia
• Prinival
• prink
• print
• print buffer
• print media
• print over
• print queue
• print run
• print seller
• print shop
• printable