entelechy /en-telˈə-ki/ (philosophy)

1. Actuality
2. Distinctness of realized existence
3. A vital principle supposed by vitalists to direct processes in an organism towards realization of a certain end

• bird of paradise
• bird-of-paradise flower
• bird of passage
• bird of prey
• bird of wonder
• bird-pepper
• birds
• bird-scarer
• bird-scarers
• birdseed
• birdseeds
• bird's-eye
• bird's-eye maple
• bird's-eye maples
• bird's-eye view
• birdsfoot
• birdsfoots
• bird's-foot trefoil
• birdsfoot trefoil
• birdshot
• birdshots
• bird-skiing
• bird's-nest
• bird's-nesting
• bird's-nest soup