Meanings
Origin
From thumbnail (“to create a smaller representation of (a larger image)”, verb) + -er.
Full word history & related roots →Cite this entry
thumbnailer. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/thumbnailer
“thumbnailer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thumbnailer. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “thumbnailer,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/thumbnailer.
Source: thumbnailer on Wiktionary, CC BY-SA 4.0.