Meanings
Origin
Brand name.
Full word history & related roots →Cite this entry
APA
Protectograph. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Protectograph
MLA
“Protectograph.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Protectograph. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “Protectograph,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Protectograph.
Source: Protectograph on Wiktionary, CC BY-SA 4.0.