Where does “somnambulismo” come from?

somnambulismo (Esperanto) comes from English somnambulism, from French somnambulisme, from French somnambule, from Medieval Latin somnambulus, from Latin ambulō, from Latin ambi-, from Latin ambō, from Proto-Indo-European h₂m̥bʰi — on, onto.

somnambulismo (Esperanto): sleepwalking

Definitions

  1. sleepwalking

Ancestry of “somnambulismo”, step by step

somnambulismo traces back through two separate lines of ancestry.

via English somnambulism

StepLanguageWordMeaning
1Englishsomnambulismsleepwalking
2Frenchsomnambulismesomnambulism, sleepwalking
3Frenchsomnambulesleepwalking; somnambulist
4Medieval Latinsomnambulussleepwalker
5Latinambulōto traverse, travel
6Latinambi-around, about
7Latinambōboth
8Proto-Indo-Europeanh₂m̥bʰiaround, on either side of, about; in exchange...
9Proto-Indo-Europeanh₂n̥tbʰi
10Proto-Indo-Europeanh₂éntsforehead; front
11Proto-Indo-Europeanh₂ent-face; forehead; front
12Proto-Indo-Europeanh₂en-on, onto

via Russian сомнамбулизм

StepLanguageWordMeaning
1Russianсомнамбулизмsomnambulism, sleepwalking
Every word from Proto-Indo-European h₂en-Every word from Proto-Indo-European h₂ent-Every word from Proto-Indo-European h₂énts