Etymology

molar

M3O1L1A1R1

Today it means: A back tooth having a broad surface used for grinding one's food. Full definition →

Middle English molar ← Latin molāris ← Proto-Indo-European *h₂élisder.?
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molar · noun, adjective1

  1. Proto-Indo-European*melh₂-
  2. Proto-Indo-European*molh₂éh₂
  3. Proto-Italic*molā
  4. Latinmola
  5. Proto-Indo-European*h₂el-
  6. Proto-Indo-European*h₂élisder.?
  7. Latinmolāris
  8. Middle Englishmolar
  9. English todaymolar

Inherited from Middle English molar, from Latin molāris (“millstone, molar”).

molar · adjective, noun2

From mol(e) + -ar in the chemistry usage.

Etymology from Wiktionary, CC BY-SA 4.0.