Isochasm
Isochasm I"so*chasm, n. [Iso- + chasm.] (Phys. Geog.) A line connecting places on the earth's surface at which there is the same mean frequency of auroras. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • isochasm — isochasmic, adj. /uy seuh kaz euhm/, n. Meteorol. a line on a map or chart connecting points where auroras are observed with equal frequency. [1880 85; ISO + CHASM] * * * isochasm /īˈsō kazm/ noun A contour line of equal frequency of auroral… …   Useful english dictionary

  • isochasm — isochasmic, adj. /uy seuh kaz euhm/, n. Meteorol. a line on a map or chart connecting points where auroras are observed with equal frequency. [1880 85; ISO + CHASM] * * * …   Universalium

  • isochasm — line connecting points of equal frequency of aurorae Contour Lines …   Phrontistery dictionary

  • isochasmic — isochasmˈic adjective • • • Main Entry: ↑isochasm …   Useful english dictionary

  • Contour line — This article is about lines of equal value in maps and diagrams. For more meanings of the word contour , see Contour (disambiguation). The bottom part of the diagram shows some contour lines with a straight line running through the location of… …   Wikipedia

  • Isolínea — Curvas de nivel de un mapa Curvas de nivel en una zona de montaña …   Wikipedia Español

  • Contour Lines — All right, you must think I m off my rocker at last. Contour lines? This list of 60 nouns beginning with iso defines words for contour lines on maps and diagrams that connect points having some feature (climatic, geographic, etc.) in common also… …   Phrontistery dictionary

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