greyline

Fetched 2026-10-26 (cache).

Synonyms: grayline, recline, gremlin, keyline, treeline, guyline, leyline, grylline, redline, reline, grayling

Antonyms: grayline, recline, gremlin, keyline, treeline, guyline, leyline, grylline, redline, reline, grayling

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|strictly|technical}} A transition line, coinciding with a {{l|en|twilight zone}} (terminator), where a change in the propagation of radio waves is observed.
2. {{lb|en|loosely}} {{synonym of|en|twilight zone|gloss=terminator}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.