Where does “ultraobscure” come from?

ultraobscure (English) comes from English obscure, from Middle English obscure, from Old French obscur, from Latin obscūrus, from Latin ob-, from Latin obolus, from Ancient Greek ὀβολός, from Ancient Greek ὀβελός — to throw, reach, pierce; to hit by throwing.

ultraobscure (English): extremely obscure

Definitions

  1. extremely obscure

Ancestry of “ultraobscure”, step by step

ultraobscure traces back through two separate lines of ancestry.

via English obscure

StepLanguageWordMeaning
1EnglishobscureDark, faint or indistinct; Hidden, out of sight...
2Middle Englishobscure
3Old Frenchobscur
4Latinobscūrusdark, dusky, shadowy
5Latinob-towards; against
6Latinobolusobolus (Greek coin)
7Ancient Greekὀβολόςobol, obolus, used at Athens as both a weight and...
8Ancient Greekὀβελόςa spit, rod; a horizontal line
9Ancient Greekβέλοςmissile, arrow, dart; weapon; something quickly...
10Proto-Indo-EuropeangʷélHos
11Proto-Indo-EuropeangʷelH-to throw, reach, pierce; to hit by throwing

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 Proto-Indo-European gʷelH-Every word from Latin ob-Every word from Latin obscūrus