isoline

noun
iso·line | \ ˈī-(ˌ)sō-ˌlīn \

Definition of isoline 

: a line on a map or chart along which there is a constant value (as of temperature or rainfall)

First Known Use of isoline

1944, in the meaning defined above

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Dictionary Entries near isoline

isolato

Isolde

isoleucine

isoline

isoloma

Isoloma

isolux

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The first known use of isoline was in 1944

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occurring twice a year or every two years

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