1. A writer of dialogues 
2. A speaker in a dialogue

Derived forms: dialogists

• gnash
• gnat
• gnatcatcher
• gnathic
• gnathion
• Gnathostomata
• gnathostome
• gnaw
• gnaw at
• gnawer
• gnawing mammal
• gneiss
• gneissic
• Gnetaceae
• Gnetales
• Gnetophyta
• Gnetophytina
• Gnetopsida
• gnetum
• Gnetum gnemon
• gnocchi
• gnome
• gnomic
• gnomish
• gnomon