isoneph
Definitions
An isoline indicating equal cloud cover.
Examples
“After plotting the amounts in oktas, isonephs were drawn at two-okta intervals. Closely spaced isonephs indicate⟳ a sharp edge to a cloud sheet, the edge approximately coinciding with the four-okta isoneph. A station reporting four oktas and lying in a region of close⟳ isonephs would have⟳ one side of its sky relatively cloudfree and the opposite side covered.”
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.
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