Where does “micropathogen” come from?

micropathogen (English) comes from English pathogen, from English Gen, from English again, from Middle English agayn, from Old English onġēan, from Old English on-, from Old English and-, from Proto-West Germanic anda- — on, onto.

micropathogen (English): Any microscopic pathogen (such as viruses, bacteria &c)

Definitions

  1. Any microscopic pathogen (such as viruses, bacteria &c)

Ancestry of “micropathogen”, step by step

micropathogen traces back through two separate lines of ancestry.

via English pathogen

StepLanguageWordMeaning
1EnglishpathogenAny organism or substance, especially a...
2EnglishGenA member of the Gen Movement, a youth expression...
3EnglishagainAnother time; once more; Over and above a factor...
4Middle Englishagaynagain
5Old Englishonġēanopposite
6Old Englishon-forming verbs and adjectives from participles and...
7Old Englishand-against, opposing; in return, back; facing,...
8Proto-West Germanicanda-against, opposing; in return, back; facing,...
9Proto-Germanicanda-against, opposing; un-, de-
10Proto-Indo-Europeanh₂éntiopposite; near; in front
11Proto-Indo-Europeanh₂éntsforehead; front
12Proto-Indo-Europeanh₂ent-face; forehead; front
13Proto-Indo-Europeanh₂en-on, onto

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European h₂en-
micropathogen — Etymology, Origin & Word History | Etymology Explorer