Where does “atomophobia” come from?

atomophobia (English) comes from English ‐o‐, from English -prim, from English trimethoprim, from English trimethoxy, from English methoxy, from English oxy-, from English oxygen, from French oxygène — to produce, to beget, to give birth.

Ancestry of “atomophobia”, step by step

atomophobia traces back through two separate lines of ancestry.

via English ‐o‐

StepLanguageWordMeaning
1English‐o‐
2English-primUsed to form names of trimethoprim derivatives acting as
3EnglishtrimethoprimA synthetic antibiotic used to treat malaria and...
4EnglishtrimethoxyThree methoxy groups in a molecule
5EnglishmethoxyThe univalent radical CH-O- derived from methanol
6Englishoxy-Sharp, keen, acute, pungent, acid; Concerning...
7EnglishoxygenThe chemical element with an atomic number of 8...
8Frenchoxygèneoxygen; inflection of oxygéner: ##...
9Ancient Greekγένοςoffspring, descendant; family, clan; nation, race
10Proto-Hellenicgénosfamily; race
11Proto-Indo-Europeanǵénh₁osrace, lineage
12Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth

via English atom

StepLanguageWordMeaning
1EnglishatomThe smallest possible amount of matter which...
2Middle Englishattomeatom
3Middle Frenchathomeatom
4Latinatomusindivisible; an atom, particle incapable of being...
5Ancient Greekἄτομοςuncut; indivisible, not capable of being...
6Ancient Greekἀ-The alpha privativum, used to make words that...
7Proto-Hellenichə-same; together
8Proto-Indo-Europeansm̥-one; with, together
9Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European ǵenh₁-Every word from Proto-Indo-European ǵénh₁osEvery word from English -prim