testa/ʹtestə/ noun (pl testae /ʹtestee/)

• Blue Ensign
• blue-eyed boy
• bluefish
• Blue Flag
• blue funk
• bluegrass
• blue-green alga
• blue gum
• blue heeler
• blueish
• bluejacket
• blue jay
• blue john
• blue law
• blue mould
• blue murder
• blue note
• blue-pencil
• Blue Peter
• blue pointer
• blueprint
• blue riband
• blue ribbon
• blues
• blue shift