Where does “ultragaseous” come from?

ultragaseous (English) comes from English gaseous, from English -eous, from English -ous, from Middle English -ous, from Old French -us, from Latin -ōsus, from Old Latin -ōssus.

ultragaseous (English): Having the properties exhibited by gases under...

Definitions

  1. Having the properties exhibited by gases under...

Ancestry of “ultragaseous”, step by step

ultragaseous traces back through two separate lines of ancestry.

via English gaseous

StepLanguageWordMeaning
1EnglishgaseousRelating to, or existing as, gas; Of a liquid...
2English-eous"Used with nouns to form adjectives with the...
3English-ousUsed to form adjectives from nouns, to denote...
4Middle English-ous
5Old French-us-ous, used for forming adjectives
6Latin-ōsusose, -ous, -ful (full of or overly prone to)
7Old Latin-ōssus

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
Every word from Old Latin -ōssusEvery word from Latin -ōsusEvery word from English -ous