Jump to content

greyline

From Wiktionary, the free dictionary

English

[edit]
Wikipedia Wikipedia

Alternative forms

[edit]

Etymology

[edit]

From grey +‎ line.

Noun

[edit]

greyline (uncountable)

  1. (strictly, technical) A transition line, coinciding with a twilight zone (terminator), where a change in the propagation of radio waves is observed.
  2. (loosely) Synonym of twilight zone (“terminator”).
[edit]
Retrieved from "https://en.wiktionary.org/w/index.php?title=greyline&oldid=73221986"