Etymology

photomicrograph

P3H4O1T1O1M3I1C3R1O1G2R1A1P3H4

Today it means: A photograph taken using a microscope. Full definition →

English micrograph ← 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. Englishmicrograph
  9. English todayphotomicrograph

From photo- + micrograph.

Etymology from Wiktionary, CC BY-SA 4.0.