Where does “underfrequency” come from?

underfrequency (English) comes from English frequency, from Latin frequentia, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

underfrequency (English): The condition where the frequency of an...

Definitions

  1. The condition where the frequency of an...

Ancestry of “underfrequency”, step by step

underfrequency traces back through two separate lines of ancestry.

via English frequency

StepLanguageWordMeaning
1EnglishfrequencyThe rate of occurrence of anything; the...
2Latinfrequentiacrowd, multitude, throng
3Latin-iaUsed to form a feminine abstract noun, usually...
4Latin-iusforming adjectives from nouns; nominative neuter...
5Proto-Italic-jōsForms comparative adjectives
6Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European -yós