Where does “atam” come from?

atam (Middle Irish) comes from Old Irish atom, 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.

atam (Middle Irish): atom, mote

Definitions

  1. atom, mote

Ancestry of “atam”, step by step

StepLanguageWordMeaning
1Old Irishatomatom, mote
2Latinatomusindivisible; an atom, particle incapable of being...
3Ancient Greekἄτομοςuncut; indivisible, not capable of being...
4Ancient Greekἀ-The alpha privativum, used to make words that...
5Proto-Hellenichə-same; together
6Proto-Indo-Europeansm̥-one; with, together
7Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Ancient Greek ἄτομος
atam — Etymology, Origin & Word History | Etymology Explorer