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Meaning of luminaphone | Babel Free

Noun CEFR C1

Definitions

A kind of organ whose keys project light beams through perforated revolving disks onto selenium cells in order to produce electrical vibrations that generate the sound.

historical

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

luminaria Luminaries luminarium Luminary luminase lumination

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