Where does “ultracompressed” come from?

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

ultracompressed (English): Extremely compressed

Definitions

  1. Extremely compressed

Ancestry of “ultracompressed”, step by step

ultracompressed 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 compressed

StepLanguageWordMeaning
1EnglishcompressedPressed tightly together; Flattened, especially...
Every word from Proto-Indo-European -éh₂Every word from Latin -aEvery word from Latin ultrā