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isoneph

American  
[ahy-suh-nef] / ˈaɪ səˌnɛf /

noun

Meteorology.
  1. a line on a weather map or chart connecting points having the same amount of cloudiness.


Other Word Forms

  • isonephelic adjective

Etymology

Origin of isoneph

1840–50; iso- + -neph < Greek néphos cloud