Chat room and Skull session

Chat room noun - A site on the internet where a number of users can communicate in real time (typically one dedicated to a particular topic).

Skull session and chat room are semantically related. In some cases you can use "Skull session" instead a noun phrase "Chat room".

Skull session noun - A session (as of executives or advisors) to discuss policy or strategy or to solve problems or exchange ideas.

Chat room and skull session are semantically related. You can use "Chat room" instead a noun phrase "Skull session".