boundary+line
71Water line — Line Line, n. [OE. line, AS. l[=i]ne cable, hawser, prob. from L. linea a linen thread, string, line, fr. linum flax, thread, linen, cable; but the English word was influenced by F. ligne line, from the same L. word linea. See {Linen}.] 1. A… …
72Boundary Estate — Coordinates: 51°31′33″N 0°04′29″W / 51.5259°N 0.0748°W / 51.5259; 0.0748 …
73line — line1 linable, lineable, adj. lineless, adj. linelike, adj. /luyn/, n., v., lined, lining. n. 1. a mark or stroke long in proportion to its breadth, made with a pen, pencil, tool, etc., on a surface: a line down the middle of the page. 2. Math. a …
74line — n. long, thin mark 1) to draw a line 2) a broken; contour; crooked; curved; dotted; fine, thin; heavy, thick; horizontal; parallel; perpendicular; solid, unbroken; straight; vertical; wavy line queue (AE) 3) to form a line 4) to buck ( push into… …
75line — [[t]la͟ɪn[/t]] ♦ lines, lining, lined 1) N COUNT A line is a long thin mark which is drawn or painted on a surface. Draw a line down that page s center. ...a dotted line... The ball had clearly crossed the line. 2) N COUNT: usu pl The lines on… …
76Boundary (topology) — For a different notion of boundary related to manifolds, see that article. In topology, the boundary of a subset S of a topological space X is the set of points which can be approached both from S and from the outside of S . More formally, it is… …
77line — I [[t]laɪn[/t]] n. v. lined, lin•ing 1) a long mark of very slight breadth, made with a pen, pencil, tool, etc., on a surface 2) math. a continuous extent of length, straight or curved, without breadth or thickness; the trace of a moving point 3) …
78line — 1. n. & v. n. 1 a continuous mark or band made on a surface (drew a line). 2 use of lines in art, esp. draughtsmanship or engraving (boldness of line). 3 a thing resembling such a mark esp. a furrow or wrinkle. 4 Mus. a each of (usu. five)… …
79line — I. noun Usage: often attributive Etymology: Middle English; partly from Anglo French lingne, from Latin linea, from feminine of lineus made of flax, from linum flax; partly from Old English līne; akin to Old English līn flax more at linen Date:… …
80boundary — bound•a•ry [[t]ˈbaʊn də ri, dri[/t]] n. pl. ries 1) something that indicates bounds or limits, as a line 2) math. Math. the collection of all points of a given set having the property that every neighborhood of each point contains points in the… …
