Kleinian

Adjective

 * 1) Of or pertaining to  (1849–1925), German mathematician.
 * 2) Of or pertaining to  (1882–1960), Austrian-born British psychoanalyst who devised novel therapeutic techniques for children.
 * 1) Of or pertaining to  (1882–1960), Austrian-born British psychoanalyst who devised novel therapeutic techniques for children.