Etymology Explorer › English

Where does “nucleus” come from?

Nucleus comes from Latin nucleus, the diminutive of Latin nux meaning "nut," ultimately from Proto-Indo-European ken- meaning "to scratch or scrape."

nucleus (English): The core, central part of something, around which...

Definitions

  1. The core, central part of something, around which...

Ancestry of “nucleus”, step by step

StepLanguageWordMeaning
1Latinnū̆cleus—
2Latinnuculeapertaining to a small nut
3Latin-eusargentum + API → argenteus; ferrum + API →...
4Ancient Greek-εῖοςForms adjectives, usually with a meaning of "of"...
5Proto-Indo-European-iHwós—
6Proto-Indo-European-wósCreates adjectives from verb stems

Words derived from “nucleus”

  • nucleotide
  • oligonucleotide
  • radionuclide
  • nucleon
  • nucleosome
  • dinucleotide
  • mononucleosis
  • nuclease
  • nucleophile
  • nuclide
  • polynucleotide
  • ribonucleoprotein
  • nucleocapsid
  • ribonucleotide
  • trinucleotide
  • nucleoprotein
  • nucleosynthesis
  • micronucleus
  • nucleosomal
  • nucleoplasm
  • pronucleus
  • mononucleotide
  • nucleoid
  • nucleobase
Every word from Proto-Indo-European -wós →