segregationalist

Noun

 * 1)  A segregationist; a supporter of racial, ethnic, or religious segregation.
 * 2)  One who believes that linguistic signs have meaning independent of the context of their use in communication.

Adjective

 * 1)  Segregationist; supportive of or leading to racial, ethnic, or religious segregation.
 * 2)  Characteristic of segregationalism.