seg ‧ re ‧ ga ‧ tion ‧ ist /ˌseɡrɪˈɡeɪʃ ə nəst, ˌseɡrɪˈɡeɪʃ ə nɪst/ BrE AmE adjective
relating to the practice of keeping people of different races, sexes, or religions separate:
segregationist policies
—segregationist noun [countable]
seg ‧ re ‧ ga ‧ tion ‧ ist /ˌseɡrɪˈɡeɪʃ ə nəst, ˌseɡrɪˈɡeɪʃ ə nɪst/ BrE AmE adjective
relating to the practice of keeping people of different races, sexes, or religions separate:
segregationist policies
—segregationist noun [countable]
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012