p.i. basis abbreviation for per-inquiry basis. See coupon-r...
diphenylmethane n. any of a class of sedating antihistamine...
agonist n. 1. a drug or other chemical agent th...
disaster counseling counseling offered to victims and their...
Sorry, "surface-structure-s-structure" is not in the Dictionary of Psychology. P...
avoidance training see avoidance conditioning.