Etymology of the English word thoria
the English word
thoriaderived from the English word
thoriumderived from the Old Norse word
thorrderived from the New Latin word
thoriumusing the Latin suffix
-iumderived from the New Latin word
thorusing the English suffix
-ausing the English suffix
-aDate
The earliest known usage of thoria in English dates from the 19th century.
Derivations in English
thorianiteUsage
Word found in Modern English