Adverb
Verb (する)
Onomatopoeic
1. thundering; purring; grumbling (e.g. stomach)
2. something large and heavy starting to roll
3. scattered about; common; commonplace; all over
4. idleness; idling about
5. having a foreign substance in (e.g. one's eye or stomach)
Noun
Children's language
Onomatopoeic
6. thunder