noctograph

[ nok-tuh-graf, -grahf ]
/ ˈnɒk təˌgræf, -ˌgrɑf /

noun

a frame used to aid the blind in writing.

Origin of noctograph

First recorded in 1860–65; noct- + -o- + -graph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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