| Word form | kuruu |
| Original script | 狂う |
| LWT meaning(s) | |
| Word meaning | verb “to go crazy”. Resultative aspect forms are used here. Also some phrases such as ki ga chigau or atama no okashii are used. |
| Comments on word | OJ form kurupu |
| Analyzability | unanalyzable |
| Age | Late Old Japanese [21] (794–1185) |
| Lexical stratum | wago |
| Year | 霊異記 (810) |
| Comparison with Korean | Class 3: (K term means ’be mistaken, bad’; J form with suffix?): K kïlï- < *kɔrɔ-. (264) |
| Register | General |