an intricate knot tied by Gordius, the king of Phrygia, and cut by the sword of Alexander the Great after he heard that whoever undid it would become ruler of Asia
any very difficult problem; insoluble in its own terms
a photograph that is printed on smooth shiny paper
(of paper and fabric and leather) having a surface made smooth and glossy especially by pressing between rollers; "calendered paper"; "a dress of glossy sateen"
having a smooth, gleaming surface; "glossy auburn hair"; "satiny gardenia petals"; "sleek black fur"; "silken eyelashes"; "silky skin"; "a silklike fabric"; "slick seals and otters"
marriage of two people from different races or different religions or different cultures; "the families of both partners in a mixed marriage often disapprove"
a duplicator (trade mark Xerox) that copies graphic matter by the action of light on an electrically charged photoconductive insulating surface in which the latent image is developed with a resinous powder