Term: crest: the top line of a hill, mountain, or wave
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: cavernous sinus: either of a pair of large venous sinuses in the cranial cavity
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: hoary alison: tall European annual with downy grey-green foliage and dense heads of small white flowers followed by hairy pods; naturalized in North America; sometimes a troublesome weed
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: speleology: the scientific study of caves
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: scalability: the quality of being scalable
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: duality: (physics) the property of matter and electromagnetic radiation that is characterized by the fact that some properties can be explained best by wave theory and others by particle theory
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: soil horizon: a layer in a soil profile
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: peasantry: the class of peasants
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: gearbox: the shell (metal casing) in which a train of gears is sealed
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: covering: a natural object that covers or envelops
Broader: line: a spatial location defined by a real or imaginary unidimensional extent | Unrelated: hyponitrous acid: an explosive white crystalline weak acid (H2N2O2)