thunder je nebrojiva imenica
ETYM Old Eng. thunder, thonder, thoner, AS. thunor.
A booming or crashing noise caused by air expanding along the path of a bolt of lightning.
1. To be the case that thunder is being heard; SYN. boom.
2. To move fast, noisily, and heavily
3. To make or produce a loud noise
4. To utter words loudly and forcefully; SYN. roar.