ethical

adj. 1 relating to morals, esp. As concerning human conduct. 2 morally correct. 3 (of a drug etc.) Not advertised to the general public, and usu. Available only on prescription.  ethically adv.

a. Of, or belonging to, morals; treating of the moral feelings or duties; containing percepts of morality; moral; as, ethic discourses or epistles; an ethical system; ethical philosophy.