protosign
nounEtymology From proto- + sign.
1
Simple gestures that might eventually develop into a sign language system.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From proto- + sign.
Simple gestures that might eventually develop into a sign language system.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
Do you accept non-essential analytics cookies?