A pseudochiral carbon refers to a carbon atom that has the potential to become chiral but is not currently chiral due to the presence of identical groups attached to it. This concept is important in organic chemistry, particularly when analyzing molecular structures. The discussion highlights the confusion surrounding the term, as it is not explicitly defined in some course materials, despite being included in syllabi. Participants share resources to clarify the definition and application of pseudochiral carbons, emphasizing the need for understanding this concept when solving related practice problems.