isopleth

Noun
  1. A line drawn on a map connecting points having the same numerical value of some variable (synset 108607357)
    is a type of: line - a spatial location defined by a real or imaginary unidimensional extent
    subtypes:
    • isobar - (meteorology)an isogram connecting points having equal barometric pressure at a given time
    • isochrone - an isogram connecting points at which something occurs or arrives at the same time
    • isoclinal, isoclinic line - an isogram connecting points of equal magnetic inclination
    • isohel - an isogram connecting points receiving equal amounts of sunshine
    • isotherm - (meteorology) an isogram connecting points having the same temperature at a given time
    same as: isarithm, isogram

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