1. Off work, but available to provide a service if requested
   "I'm on call for my patients 4 days a week and every fourth weekend"

Encyclopedia: On call

• Florence Nightingale
• Florentine
• Florentine iris
• Florenz Ziegfeld
• florescence
• florescent
• florest's cineraria
• floret
• Florey
• floriated
• floricultural
• floriculture
• floriculturist
• florid
• Florida
• Florida arrowroot
• Florida bean
• Florida gallinule
• Florida key
• Florida pompano
• florida selaginella
• Florida smoothhound
• Florida strangler fig
• Florida strap fern
• Florida water rat