Etymology

chromosome

C3H4R1O1M3O1S1O1M3E1

Today it means: A linear arrangement of condensed DNA and associated proteins (such as chaperone proteins) which contains the genetic material (genome) of an organism. Full definition →

German Chromosom ← Ancient Greek χρῶμα
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The story

  1. Ancient Greek · derived fromχρῶμα“colour”
  2. German · borrowed fromChromosom
  3. English todaychromosome

19th century: from German Chromosom, ultimately from Ancient Greek χρῶμα (khrôma, “colour”) + σῶμα (sôma, “body”) (because they are stained under the microscope). Equivalent to chromo- + -some.

Words from the same roots

Ancient Greekχρῶμα all →

chromiumchromatinchromachromameterchromo-chromothripsischromuledichromacydichromaticdichromicmonochromacypanchromiumthermochromytrichromacy

Etymology from Wiktionary, CC BY-SA 4.0.