behaviourist

from WordNet (r) 3.0 (2006)

behaviourist
    adj 1: of or relating to behaviorism; "behavioristic psychology"
           [syn: {behavioristic}, {behaviorist}, {behaviouristic},
           {behaviourist}]
    n 1: a psychologist who subscribes to behaviorism [syn:
         {behaviorist}, {behaviourist}]

from The Collaborative International Dictionary of English v.0.48

behaviourist \behaviourist\ n.
   same as {behaviorist}.

   Syn: behaviorist.
        [WordNet 1.5] behaviorist