inclusive design
design process in which a product, service, or environment is designed to be usable for as many people as possible, particularly groups who are traditionally excluded from being able to use an interface or navigate an environment
en-US/ˌɪnˈklusɪv dɪˈzaɪn/
en-GB/ɪnˈkluːsɪv dɪˈzaɪn/