1. As much as a tray will hold; enough to fill a tray

Derived forms: trayfuls

• athlete's foot
• athlete's heart
• athletic
• athletic competition
• athletic contest
• athletic facility
• athletic field
• athletic game
• athletic sock
• athletic supporter
• clean out
• clean room
• clean slate
• clean-burning
• clean-cut
• clean-handed
• clean-limbed
• clean-living
• clean-shaven
• cleanable
• cleaner
• cleaners
• cleaning
• cleaning device
• cleaning equipment