Where does “nuclear” come from?

nuclear (Spanish) comes from Spanish núcleo, from Latin nū̆cleus, from Latin nuculea, from Latin -eus, from Ancient Greek -εῖος, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

nuclear (Spanish): nuclear; to join up; to unite

Definitions

  1. nuclear; to join up; to unite

Ancestry of “nuclear”, step by step

StepLanguageWordMeaning
1Spanishnúcleonucleus
2Latinnū̆cleus(small) nut
3Latinnuculeapertaining to a small nut
4Latin-eusargentum + API → argenteus; ferrum + API →...
5Ancient Greek-εῖοςForms adjectives, usually with a meaning of "of"...
6Proto-Indo-European-iHwós
7Proto-Indo-European-wósCreates adjectives from verb stems

Words derived from “nuclear

Every word from Proto-Indo-European -wós