Meanings
- uncountablesign languageSimple gestures that might eventually develop into a sign language system.
Origin
Cite this entry
protosign. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/protosign
“protosign.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/protosign. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “protosign,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/protosign.
Source: protosign on Wiktionary, CC BY-SA 4.0.