noun
Origin: ModL < thor(ium) + -on as in argon
See thoron in American Heritage Dictionary 4
Origin:
Origin: thor(ium)
Origin: + -on2
Learn more about thoron
thoron in a sentence
Browse entries near thoron
thornbush
Thorndike
Thornton
thorny
thorn
thorough bass
thorough brace
thoroughbass
thoroughbred
thoroughfare