configuration
set of geometric points and lines such that each point is incident to the same number of lines and each line is incident to the same number of points
en-US/kənˌfɪɡjəˈɹeɪʃən/
en-GB/kənˌfɪɡəˈɹeɪʃn/
set of geometric points and lines such that each point is incident to the same number of lines and each line is incident to the same number of points