slip n. an error, such as a slip of the tongue, that is com...
peyote n. a small, spineless cactus, Lophophora williamsii,...
thoracic adj. pertaining to the thorax—the portion of the m...
babyfacedness n. the attribute of having an adult face with...
citizen n. one who is a formal member of a particular polit...
conditioned reinforcer see natural reinforcer; secondary re...