grayline (0 synonym found)

We don't have any synonyms for grayline yet.

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tramline  ·  ratline  ·  greyline  ·  grayling  ·  gralline  ·  grapline

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Definition of grayline:

(n) : Alternative spelling of greyline. [(strictly, technical) A transition line, coinciding with a twilight zone (terminator), where a change in the propagation of radio waves is observed.]
Definition of grayline:

(n) : Alternative spelling of greyline. [(strictly, technical) A transition line, coinciding with a twilight zone (terminator), where a change in the propagation of radio waves is observed.]
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