Where does “microchromosome” come from?

microchromosome (English) comes from English chromosome, from German Chromosom, from Ancient Greek χρῶμα, from Proto-Indo-European gʰreu — to grind, rub.

microchromosome (English): A very small chromosome found in birds and some...

Definitions

  1. A very small chromosome found in birds and some...

Ancestry of “microchromosome”, step by step

microchromosome traces back through two separate lines of ancestry.

via English chromosome

StepLanguageWordMeaning
1EnglishchromosomeA linear arrangement of condensed DNA and...
2GermanChromosomchromosome
3Ancient Greekχρῶμαskin (esp. the human body)
4Proto-Indo-Europeangʰreuto grind, rub

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European gʰreuEvery word from Ancient Greek χρῶμαEvery word from German Chromosom