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nephanalysis

American  
[nef-uh-nal-uh-sis] / ˌnɛf əˈnæl ə sɪs /

noun

PLURAL

nephanalyses
  1. a map or chart showing the distribution of types and amounts of clouds and precipitation at a given time.

  2. the preparation of such a map or chart.


Etymology

Origin of nephanalysis

First recorded in 1940–45; neph- + analysis