Definition of isopleth in English:

isopleth

Syllabification: i·so·pleth
Pronunciation: /ˈīsəpleTH
 
/

noun

Meteorology
  • A line on a map connecting points having equal incidence of a specified meteorological feature.
    More example sentences
    • The profiles could result from garnet growth parallel to Fe-Mg isopleths.
    • Illustration of instantaneous irradiance or cumulative radiant exposure is achieved using a false-color rendering-mapping light intensity to color-creating irradiance or exposure isopleths.
    • The scene observed in false color illustrates the incident light pattern so explicitly as to delineate irradiance isopleths.

Origin

early 20th century: from Greek isoplēthēs 'equal in quantity', from isos 'equal' + plēthos 'multitude, quantity'.

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