1. A telephone service in which a caller can talk with an operator or other callers about a specific subject
   - chat line

Derived forms: chatlines

• probenecid
• probing
• probiotic
• probiotic bacterium
• probiotic flora
• probiotic microflora
• probity
• problem
• problem solver
• problem solving
• problem-oriented language
• problematic
• problematical
• problematically
• problematise
• problematize
• problemo
• Proboscidea
• Proboscidea arenaria
• Proboscidea fragrans
• Proboscidea louisianica
• proboscidean
• proboscidian
• proboscis
• proboscis flower