increased pressure in the eyeball due to obstruction of the outflow of aqueous humor; damages the optic disc and impairs vision (sometimes progressing to blindness)
without sharpness or clearness of edge or point; "the dullness of the pencil made his writing illegible"
lack of sensibility; "there was a dullness in his heart"; "without him the dullness of her life crept into her work no matter how she tried to compartmentalize it."
a lack of visual brightness; "the brightness of the orange sky was reflected in the dullness of the orange sea"
the quality of lacking interestingness; "the stories were of a dullness to bring a buffalo to its knees"
the profession of teaching (especially at a school or college or university)
the activities of educating or instructing; activities that impart knowledge or skill; "he received no formal education"; "our instruction was carefully programmed"; "good classroom teaching is seldom rewarded"
the result of good upbringing (especially knowledge of correct social behavior); "a woman of breeding and refinement"
the gradual process of acquiring knowledge; "education is a preparation for life"; "a girl's education was less important than a boy's"
knowledge acquired by learning and instruction; "it was clear that he had a very broad education"
the economic and political theories of Karl Marx and Friedrich Engels that hold that human actions and institutions are economically determined and that class struggle is needed to create historical change and that capitalism will ultimately be superseded by communism
the act of subtracting (removing a part from the whole); "he complained about the subtraction of money from their paychecks"
an arithmetic operation in which the difference between two numbers is calculated; "the subtraction of three from four leaves one"; "four minus three equals one"
the act of depriving of food or subjecting to famine; "the besiegers used starvation to induce surrender"; "they were charged with the starvation of children in their care"
a state of extreme hunger resulting from lack of essential nutrients over a prolonged period