schizotypical personality

[skĭt′sə-tĭpĭ-kəl]
n.
  1. A personality disorder characterized by eccentricities of thought, appearance, behavior, and speech, although the eccentricities are not severe enough to be considered psychotic.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.