Etymology

photoelectronic

P3H4O1T1O1E1L1E1C3T1R1O1N1I1C3

Today it means: Describing any electronic effect or device that is affected by light. Full definition →

English electronic ← Ancient Greek φωτο- (phōto-) ← Proto-Hellenic *pʰáwos
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The story

  1. Proto-Indo-European*bʰeh₂-
  2. Proto-Indo-European*bʰéh₂os
  3. Proto-Hellenic*pʰáwos
  4. Ancient Greekφᾰ́ος (phắos)
  5. Ancient Greekφῶς (phôs)
  6. Ancient Greekφωτο- (phōto-)
  7. Englishphoto-
  8. Englishelectronic
  9. English todayphotoelectronic

From photo- + electronic.

Etymology from Wiktionary, CC BY-SA 4.0.