Where does “ultracentrifugally” come from?

ultracentrifugally (English) comes from English centrifugally, from English -ly, from English grisly, from Middle English grisely, from Old English grisliċ, from Old English -līċ, from Proto-Germanic *-līk.

ultracentrifugally (English): By means of an ultracentrifuge

Definitions

  1. By means of an ultracentrifuge

Ancestry of “ultracentrifugally”, step by step

ultracentrifugally traces back through two separate lines of ancestry.

via English centrifugally

StepLanguageWordMeaning
1EnglishcentrifugallyAway from a centre or axis; Using centrifugal...
2English-lyUsed to form adjectives from nouns, the...
3EnglishgrislyHorrifyingly repellent; gruesome, terrifying;...
4Middle Englishgrisely—
5Old Englishgrisliċgrisly, horrible; dreadful, horrid
6Old English-līċsuffix forming {{glossary|adjective}}s meaning...
7Proto-Germanic*-līk—

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-Italic-āForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂—
Every word from Proto-Germanic *-līk →Every word from English -ly →Every word from Old English -līċ →