1. Primitive reptile-like fossil birds of the Jurassic or early Cretaceous
   - subclass Archaeornithes

Type of: class

Part of: Aves, class Aves

• profitless
• profitlessly
• profits
• profligacy
• profligate
• profligately
• profluence
• profound
• profoundly
• profoundly deaf
• profoundness
• profundity
• profuse
• profusely
• profuseness
• profusion
• prog
• progenitor
• progeny
• progeria
• progestational
• progesterone
• progestin
• progestogen
• prognathic