Etymology

gonioscopy

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Today it means: the use of a gonioscope in conjunction with a slit lamp or operating microscope to gain a view of the anatomical angle formed between the eye's cornea and iris, known as the iridocorneal angle Full definition →

Ancient Greek σκοπέω (skopéō) ← Proto-Hellenic *sképt͏̌omai ← Proto-Indo-European *spéḱyeti
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The story

  1. Proto-Indo-European*ǵónu
  2. Proto-Hellenic*gónu
  3. Proto-Hellenic*gonwía
  4. Ancient Greekγωνίᾱ (gōníā)
  5. Englishgonio-
  6. Proto-Indo-European*speḱ-
  7. Proto-Indo-European*spéḱyeti
  8. Proto-Hellenic*sképt͏̌omai
  9. Ancient Greekσκέπτομαι (sképtomai)
  10. Ancient Greekσκοπός (skopós)
  11. Ancient Greekσκοπέω (skopéō)
  12. English todaygonioscopy

From gonio- + -scopy.

Etymology from Wiktionary, CC BY-SA 4.0.