directrix - Wordage.info - Free Thesaurus Tool for Word Discovery - Expanded Thesaurus, Reverse Dictionary Lookup

beeline collapse: the most direct route; "he made a beeline for the bathroom"

secant collapse: ratio of the hypotenuse to the adjacent side of a right-angled triangle; a straight line that intersects a curve at two or more points

perpendicular collapse: an extremely steep face; a Gothic style in 14th and 15th century England; characterized by vertical lines and a four-centered (Tudor) arch and fan vaulting; a straight line at right angles to another line; extremely steep; "the great perpendicular face of the cliff"; intersecting at or forming right angles; "the axes are perpendicular to each other"

tangent collapse: ratio of the opposite to the adjacent side of a right-angled triangle; a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point

airline collapse: a commercial enterprise that provides scheduled flights for passengers; a hose that carries air under pressure

vector collapse: a variable quantity that can be resolved into components; any agent (person or animal or microorganism) that carries and transmits a disease; "mosquitos are vectors of malaria and yellow fever"; "fleas are vectors of the plague"; "aphids are transmitters of plant diseases"; "when medical scientists talk about vectors they are usually talking about insects"; a straight line segment whose length is magnitude and whose orientation in space is direction

diagonal collapse: (mathematics) a set of entries in a square matrix running diagonally either from the upper left to lower right entry or running from the upper right to lower left entry; an oblique line of squares of the same color on a checkerboard; "the bishop moves on the diagonals"; a line or cut across a fabric that is not at right angles to a side of the fabric; (geometry) a straight line connecting any two vertices of a polygon that are not adjacent; at an angle; especially connecting two nonadjacent corners of a plane figure or any two corners of a solid that are not in the same face; "a diagonal line across the page"

diameter collapse: the length of a straight line passing through the center of a circle and connecting two points on the circumference; a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)

chord collapse: a combination of three or more notes that blend harmoniously when sounded together; a straight line connecting two points on a curve; play chords on (a string instrument)

radius collapse: the length of a line segment between the center and circumference of a circle or sphere; the outer and slightly shorter of the two bones of the human forearm; a circular region whose area is indicated by the length of its radius; "they located it within a radius of 2 miles"; a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)

segment collapse: one of the parts into which something naturally divides; "a segment of an orange"; divide or split up; "The cells segmented"; divide into segments; "segment an orange"; "segment a compound word"

axis collapse: the center around which something rotates; the 2nd cervical vertebra; serves as a pivot for turning the head; a straight line through a body or figure that satisfies certain conditions; in World War II the alliance of Germany and Italy in 1936 which later included Japan and other nations; "the Axis opposed the Allies in World War II"; the main stem or central part about which plant organs or plant parts such as branches are arranged

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