A cluster compound is a combination of atoms or molecules that are bonded together to form a group or cluster. It is a commonly used term in chemistry that refers to the formation of complex structures that are composed of a central atom surrounded by multiple ligands. Alternative synonyms for a cluster compound include molecular cluster, metal complex, coordination complex, and molecular assembly. Other related terms may include dendrimer, which is a branched polymer with a highly structured and hierarchical topology, and nanocluster, which refers to a cluster with a size range of 1-100 nanometers. Understanding these synonyms can increase one's comprehension of advanced scientific texts and facilitate clear communication within the field of chemistry.