phonovision
An early technique for recording a mechanical television signal onto gramophone recordsAn early technique for recording a mechanical television signal onto gramophone records.
Meaning
1 senses(uncountable)An early technique for recording a mechanical television signal onto gramophone records.
Origin
From phono- + vision.From phono- + vision.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable