diuturnal /dī-ū-tûrˈnəl/

Lasting long

• roundelays
• roundels
• rounder
• rounders
• roundest
• round-eyed
• round-faced
• round fish
• round fishes
• round game
• roundhand
• roundhands
• Roundhead
• round-headed
• roundhouse
• roundhouse kick
• roundhouse kicks
• roundhouses
• rounding
• rounding error
• rounding errors
• roundings
• roundish
• roundle
• round-leaved