The Providencia–Cayman Sign Language family is a possible
language family
A language family is a group of languages related through descent from a common ancestor, called the proto-language of that family. The term ''family'' is a metaphor borrowed from biology, with the tree model used in historical linguistics ...
of two related
sign language
Sign languages (also known as signed languages) are languages that use the visual-manual modality to convey meaning, instead of spoken words. Sign languages are expressed through manual articulation in combination with #Non-manual elements, no ...
s:
Providencia Sign and
Old Cayman Sign.
References
{{DEFAULTSORT:Providencia-Cayman Sign Language family
Sign languages
Sign language families
Languages of the Caribbean