typhlograph means A device for producing writing for the blind, consisting of a set of lettered keys that stamp those letters into a special gridded paper. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From typhl- + o + -graph.
noun
- A device for producing writing for the blind, consisting of a set of lettered keys that stamp those letters into a special gridded paper