Etymology

protocerebrum

P3R1O1T1O1C3E1R1E1B3R1U1M3

Today it means: The anterior part of the arthropod brain. Full definition →

English cerebrum ← Ancient Greek πρωτο- (prōto-) ← Proto-Indo-European *pró
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The story

  1. Proto-Indo-European*per-der.?
  2. Proto-Indo-European*pér
  3. Proto-Indo-European*pró
  4. Ancient Greekπρό (pró)
  5. Ancient Greekπρῶτος (prôtos)
  6. Ancient Greekπρωτο- (prōto-)
  7. Englishproto-
  8. Englishcerebrum
  9. English todayprotocerebrum

From proto- + cerebrum.

Etymology from Wiktionary, CC BY-SA 4.0.