Where does “lumglavo” come from?

lumglavo (Esperanto) comes from Esperanto lumo, from Latin lūmen, from English -escence, from Latin -escens, from Latin -esco, from Latin -eo, from Proto-Italic -ēō, from Proto-Italic -ējō — Creates transitive imperfective verbs from roots.

lumglavo (Esperanto): lightsaber

Definitions

  1. lightsaber

Ancestry of “lumglavo”, step by step

lumglavo traces back through two separate lines of ancestry.

via Esperanto lumo

StepLanguageWordMeaning
1Esperantolumolight
2Latinlūmenlight, source of light
3English-escencea specified process or state
4Latin-escens
5Latin-escoForms verbs from adjectives meaning "become "
6Latin-eoForms stative verbs from adjectives; dative...
7Proto-Italic-ēōForms stative verbs, indicating a state of being;...
8Proto-Italic-ējō
9Proto-Indo-European-éh₁yetiThematicization of the athematic stative verbal...
10Proto-Indo-European-yetiCreates transitive imperfective verbs from roots

via Esperanto glavo

StepLanguageWordMeaning
1Esperantoglavosword
2Frenchglaivegladius, short sword; sword
3Old Frenchglaivesword
4Latinglavusa sort of weapon: lance
5Latingladiussword; murder, death; a gladiatorial contest
6Gaulishkladyossword
7Proto-Celtickladiwossword
8Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab
Every word from Proto-Indo-European -yetiEvery word from Latin -eoEvery word from English -escence