Where does “ultracentrifugal” come from?

ultracentrifugal (English) comes from English ultra, from Latin ultrā, from Latin -a, from Proto-Italic -ā, from Proto-Indo-European -éh₂.

ultracentrifugal (English): Relating to ultracentrifugation

Definitions

  1. Relating to ultracentrifugation

Ancestry of “ultracentrifugal”, step by step

ultracentrifugal traces back through two separate lines of ancestry.

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂

via English centrifugal

StepLanguageWordMeaning
1EnglishcentrifugalTending, or causing, to recede from the center;...
2Latincentrifugalis
Every word from Proto-Indo-European -éh₂Every word from Latin -aEvery word from Latin ultrā