Optacon

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An electromechanical device that selectively raises small rods over the darker parts of a document, and thus enables blind people to read printed material that has not been transcribed into Braille.

Etymology

From optical-to-tactile converter.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.