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(small) nut
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

Every word from Proto-Indo-European -wós
nucleus — Etymology, Origin & Word History | Etymology Explorer