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

Derived forms: dialogists

• cock a snook
• cock of the rock
• cock sucking
• cock's eggs
• cock-a-doodle-doo
• cock-a-hoop
• cock-a-leekie
• cock-and-bull story
• cockade
• Cockaigne
• cockamamie
• cockamamy
• cockateel
• cockatiel
• cockatoo
• cockatoo parrot
• cockatrice
• cockchafer
• Cockcroft
• Cockcroft and Walton accelerator
• Cockcroft and Walton voltage multiplier
• Cockcroft-Walton accelerator
• Cockcroft-Walton voltage multiplier
• cockcrow
• cocked hat