ty·pol·o·gy 
/taɪˈpɑ:ləʤi/ noun
plural ty·pol·o·gies /taɪˈpɑ:ləʤi/ noun [count, noncount] formal : a system used for putting things into groups according to how they are similar : the study of how things can be divided into different types
— ty·po·log·i·cal /ˌtaɪpəˈlɑ:ʤɪkəl/ adjective
/ˌtaɪpəˈlɑ:ʤɪkəl/ adjective
