Etymology Explorer › GermanWhere does “vakuumröhre” come from? vakuumröhre (German) comes from German vakuum, from Latin vacuum, from Latin vacuus, from Latin -uus, from Proto-Italic *-wos, from Proto-Indo-European -wós — Creates adjectives from verb stems.
vakuumröhre (German): vacuum tube, valve (thermoelectric device)
Definitions vacuum tube, valve (thermoelectric device) Ancestry of “vakuumröhre”, step by step vakuumröhre traces back through two separate lines of ancestry.
via German vakuum Step Language Word Meaning 1 German vakuum vacuum 2 Latin vacuum accusative neuter singular of vacuus; an empty... 3 Latin vacuus empty, vacant, unoccupied; devoid or free of,... 4 Latin -uus forms adjectives on verbal stems 5 Proto-Italic *-wos — 6 Proto-Indo-European -wós Creates adjectives from verb stems
via German röhre Step Language Word Meaning 1 German röhre tube, duct, pipe 2 Middle High German rōre reed, rush 3 Old High German rōra — 4 Old High German rōr pipe 5 Proto-Germanic rauzą pipe, reed, shaft, tube; reed, rush 6 Proto-Indo-European er- eagle, bird; loose, light, rare, sparse; to fail,...