1. Having a well defined ring of colour around the neck

Encyclopedia: Ring-necked

• prodrug
• produce
• producer
• producer gas
• producer price index
• producibility
• producible
• product
• product development
• product introduction
• product line
• product research
• product-moment correlation coefficient
• production
• production cost
• production line
• production order
• productive
• productively
• productiveness
• productivity
• proem
• proemial
• proenzyme
• prof