Where does “subluminary” come from?

subluminary (English) comes from English luminary, from Middle English lūminārī, from Old French luminarie, from Medieval Latin luminarium, from Latin lūmināre, from Latin lūmen, from English -escence, from Latin -escens — Creates transitive imperfective verbs from roots.

subluminary (English): Slower than the speed of light

Definitions

  1. Slower than the speed of light

Ancestry of “subluminary”, step by step

subluminary traces back through two separate lines of ancestry.

via English luminary

StepLanguageWordMeaning
1EnglishluminaryOne who is an inspiration to others; one who has...
2Middle Englishlūminārī
3Old Frenchluminarielamp, lights, lighting; candles; brightness,...
4Medieval Latinluminarium
5LatinlūmināreThat which gives light; enlightener
6Latinlūmenlight, source of light
7English-escencea specified process or state
8Latin-escens
9Latin-escoForms verbs from adjectives meaning "become "
10Latin-eoForms stative verbs from adjectives; dative...
11Proto-Italic-ēōForms stative verbs, indicating a state of being;...
12Proto-Italic-ējō
13Proto-Indo-European-éh₁yetiThematicization of the athematic stative verbal...
14Proto-Indo-European-yetiCreates transitive imperfective verbs from roots

via English sub

StepLanguageWordMeaning
1EnglishsubA submarine; A submarine sandwich: a sandwich...
2EnglishsubstituteTo use in place of something else, with the same...
3Middle Englishsubstituten
4Latinsubstitutussubstituted
5LatinsubstituoI place next to, under, or instead of; I...
6LatinstatuoI set up, station; I establish, determine, fix; I...
7Latinstātusfixed, set, having been set
8Latinstōto stand
9Proto-Italicstaēōstand
10Proto-Indo-Europeansth₂éh₁yetito stand
11Proto-Indo-European*steh₂-
Every word from Proto-Indo-European -yetiEvery word from Latin -eoEvery word from English -escence