What is another word for hierarchical data structure?
Pronunciation: [ha͡ɪ͡əɹˈɑːkɪkə͡l dˈe͡ɪtə stɹˈʌkt͡ʃə] (IPA) 
Hierarchical data structure refers to a system of organizing data elements in a tree-like structure. This structure is commonly found in various computer applications such as file systems, XML documents, and database management systems. Synonyms for this term include tree structure, nested structure, parent-child relationship, stratified data, layer data, and multi-level data. Another related term is taxonomy, which is the science of classification and categorization of data. These terms are all used to refer to a data organization system that is arranged in levels or tiers, with higher levels representing broader categories and lower levels representing more specific subcategories. A clear understanding of these synonyms can help programmers and data analysts better comprehend the structure and functioning of complex data storage systems.
