cecographn.
/ˈsiːkəɡrɑːf//ˈsiːkəɡraf/ A writing apparatus for the blind.
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society > communication > writing > writing materials > other writing equipment > [noun] > guide for blind or partially-sighted writers
chiragon1832
writing-frame1848
cecograph1851
noctograph1864
typhlograph1891
1851 Official Descriptive & Illustr. Catal. Great Exhib. IV. 1187 Two pieces of apparatus called ‘cecographo’ for writing in black characters and small hand.
1874 E. H. Knight Pract. Dict. Mech. Cecograph, the French writing-apparatus for the blind; a chiragon.
This entry has not yet been fully updated (first published 1889; most recently modified version published online December 2020).
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n.1851