köken: Inherited from Latin tonus (“thunderclap; sound, tone”), possibly through a Late Latin or Vulgar Latin *tronus, incremented with an -r- due to influence from *tronitus < tonitrus. Alternatively a derivative of tronar. Compare Galician trono, Portuguese trom, Occitan tron, old Italian trono, Sicilian tronu.
köken: Etymology tree Polish profesor Proto-Indo-European *-kos Proto-Slavic *-kъ Proto-Slavic *-ъkъ Old Polish -ek Polish -ek Polish profesorek From profesor + -ek.
köken: Attested since 1370 (trõo). From Old Galician-Portuguese (compare Portuguese trom), from Latin tonus (“thunderclap; sound, tone”) (probably through a Late Latin or Vulgar Latin *tronus, with influence from tonitrus).
ca a noyte foy moyto escura, et fezo trõos et lóstregos et uẽto moy forte, et chouj́a moy rrégeament.
Hũu trono cõ seu serujdor e hũu fole de póluora
Etimoloji
From English donor. Ultimately doublet of 旦那 (danna /だんな/, “husband; master; patron”), via Proto-Indo-European *déh₃nom (“gift”).