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

• glycerin jelly
• glycerinated gelatin
• glycerine
• glycerite
• glycerogel
• glycerogelatin
• glycerol
• glycerol trimargarate
• glycerol tripalmitate
• glycerol tristearate
• glycerole
• glycerolise
• glycerolize
• glyceryl
• glyceryl ester
• glyceryl trinitrate
• glycine
• Glycine max
• glycogen
• glycogenesis
• glycogenic
• glycol
• glycolic acid
• glycollic acid
• glycolysis