Etymology

norpregnane

N1O1R1P3R1E1G2N1A1N1E1

Today it means: A derivative of pregnane with a shorter sidechain Full definition →

English pregnane ← Latin praegnāns
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The story

  1. Latinnorma
  2. Latinnōrmālis
  3. Englishnormal
  4. Englishnor-
  5. Latinpraegnāns
  6. Englishpregnane
  7. English todaynorpregnane

From nor- + pregnane.

Etymology from Wiktionary, CC BY-SA 4.0.