Meanings
nounthumbnail moon (plural thumbnail moons)
plural thumbnail moons
- Synonym of fingernail moon (“the earliest phase of a crescent moon”).
Synonyms: fingernail moon
Synonyms & antonyms
nounSynonym of fingernail moon (“the earliest phase of a crescent moon”).
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Cite this entry
APA
thumbnail moon. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/thumbnail%20moon
MLA
“thumbnail moon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thumbnail%20moon. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “thumbnail moon,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/thumbnail%20moon.
Source: thumbnail moon on Wiktionary, CC BY-SA 4.0.