praxis /prakˈsis/

1. The practice or practical side of an art or science, as distinct from its theoretical side
2. Customary or accepted practice
3. (an example or a collection of examples serving to provide) a practical exercise

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• bluegown
• bluegowns
• bluegrass
• bluegrasses
• blue-green
• blue-green algae
• blue-grey
• blue ground
• blue gum
• blue gums
• blue hare
• blue hares
• blue heeler
• blue heelers
• blueing
• blueings
• blueish
• bluejacket
• bluejackets
• blue jay
• blue jays
• blue john
• blue johns
• blue laws