Proto-Germanic

*þunraz

‘thunder’

Every word has its own definition in its root. These English words share one: Proto-Germanic *þunraz.

2 English words in this record descend from Proto-Germanic *þunraz, most familiar first.

• thunder ← þunor ← *þunr
• donner ← donder ← donder ← donre ← *thunar

Etymograph / Proto-Germanic *þunraz