affricate n. a speech sound consisting of a plosive (e.g.,...
cassina n. a perennial evergreen shrub, Ilex vomitoria, tha...
taste n. the sense devoted to the detection of molecules di...
empirical validity the degree to which the accuracy of a te...
modafinil n. a CNS stimulant used for the treatment of narc...
random error error that is due to chance alone. Random erro...