The term "skull session" is commonly used to refer to a group discussion or brainstorming session. However, there are several other synonyms to describe such sessions, including "cerebration," "jamboree," "huddle," "colloquy," "powwow," "roundtable," "session," and "conference." Each of these words carries its own nuances and connotations, which might be more appropriate depending on the specific context of the conversation. For instance, "cerebration" emphasizes the involvement of the brain and intellectual activity, while "jamboree" suggests a more festive or celebratory atmosphere. Regardless of the word used, the ultimate goal of these sessions is to facilitate collaborative thinking and problem-solving.