Word.ws English Dictionary

grey line

grey line noun: synonym of terminator (“the line between the day side and the night side of a moon, planet or other celestial body”).

Noun

grey line (plural grey lines)

  1. Synonym of terminator (“the line between the day side and the night side of a moon, planet or other celestial body”).
    Synonyms:
    terminator

Synonyms of grey line

Forms of grey line

pluralgrey lines

Questions about grey line

What does grey line mean?
Grey line means synonym of terminator (“the line between the day side and the night side of a moon, planet or other celestial body”).
What part of speech is grey line?
Grey line is a noun.
What is the plural of grey line?
The plural of grey line is grey lines.

Words near grey line in the dictionary

  1. grey jays
  2. grey junglefowl
  3. grey knight
  4. grey knights
  5. Grey Lady
  6. grey line
  7. grey lines
  8. grey literature
  9. grey magic
  10. grey magick
  11. grey market

Source and license

Adapted from Wiktionary: grey line (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “grey line.” Word.ws, https://word.ws/grey_line. Based on Wiktionary, CC BY-SA 4.0.