The suffix - dad ( - 41 suppport; It is a very productive suffix in Spanish and means ' quality of ' in abstract nouns derived from adjectives. If the adjective is more than two syllables, in general, takes the form - ity ( outrage, afectuosidad ) Therefore, " 34 practicality; means ' quality of practical '. See: http://www.definicionesde.com/e/practicidad/
