noun plural but singular in construction see: vicinity Date: 1958 a science dealing with human settlements and drawing on the research and experience of professionals in various fields (as architecture, engineering, city planning, and sociology), ekistic adjective
EKISTICS
Meaning of EKISTICS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012