…cover the inside surface of (a container or garment) with a layer of different material…
…the level of the base of most letters, such as h and x, in printing and writing…
…a cell culture developed from a single cell and therefore consisting of cells with a uniform genetic makeup…
…a telephone service that allows conversation among a number of people who call into it separately…
…a line in an absorption spectrum, appearing as a black line at visible wavelengths…
…an imaginary north-south line through the Pacific Ocean, adopted in 1884, to the east of which the date is a day earlier than it is to the west. It lies chiefly along the meridian furthest from Greenwich, England (i.e., longitude 180°), with diversions to pass around some island groups…
…a narrow zone that marks the geological boundary between an upland region and a plain, distinguished by the occurrence of falls and rapids where rivers and streams cross it…
…a route followed by a product through successive stages of manufacture or treatment…
…a series of germ cells each descended or developed from earlier cells in the series, regarded as continuing through successive generations of an organism…
…a line across a football or hockey field at or near its end, on which the goal is placed or which acts as the boundary beyond which a try or touchdown is scored…
…a line marked across either end of a curling rink. No sweeping is allowed until a stone has crossed the first line…
…an engraving from a drawing consisting of solid blacks and whites, without gradations of color…
…an entry that appears on a separate line in a bookkeeping ledger or a fiscal budget…
…drawings or designs carried out with a pen or pencil, as opposed to wash or similar techniques…
…a popular name for a series of affluent suburbs west of Philadelphia in Pennsylvania, along the old Pennsylvania Railroad main line…
…the course or main features of a narrative such as the plot of a play, novel, or movie…
…a notional line in which every real number is conceived of as represented by a point…
…the altitude above which some snow remains on the ground in a particular place throughout the year…
…a catchphrase or slogan, especially as used in advertising, or the punchline of a joke…
…a transmission line connecting parts of a system, especially a telephone line connecting two private branch exchanges…
…an inclined cable or rope with a suspended harness, pulley, or handle, down which a person slides for amusement…
…an imaginary line around the earth passing through both the north pole and the north magnetic pole, at any point on which a compass needle points to true north…
…the boundary separating Greek and Turkish-occupied Cyprus, named after the Attila Plan, a secret Turkish plan of 1964 to partition the country…
…the area of skin around the edge of the bottom half of a bikini, used especially with reference to the cosmetic removal of the pubic hair in this area…
