Where does “átomo” come from?

átomo (Portuguese) comes from Latin atomus, from Ancient Greek ἄτομος, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

átomo (Portuguese): atom; instant; a very small and insignificant...

Definitions

  1. atom; instant; a very small and insignificant...

Ancestry of “átomo”, step by step

StepLanguageWordMeaning
1Latinatomusindivisible; an atom, particle incapable of being...
2Ancient Greekἄτομοςuncut; indivisible, not capable of being...
3Ancient Greekἀ-The alpha privativum, used to make words that...
4Proto-Hellenichə-same; together
5Proto-Indo-Europeansm̥-one; with, together
6Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Ancient Greek ἄτομος
átomo — Etymology, Origin & Word History | Etymology Explorer