?ᴱ√RUYU root.
- ⚠️?ᴱ√RUYU root.
- √RUTH “anger, rage, wrath”
- √RUY “blaze (red)”
Derivatives
- > G. grui “ferocity, horror”
- ⇒ G. gruigarm “*deed of horror, angry or violent act, vengeance” ✧ GL/42
- > G. gruith “deed of horror, angry or violent act, vengeance”
- > G. grum “fierce”