| Word form | tobu |
| Original script | 飛ぶ (”fly”), 跳ぶ (”jump”) |
| LWT meaning(s) | |
| Word meaning | “fly”, “jump”, now written with two different characters. |
| Analyzability | unanalyzable |
| Age | Old Japanese [21] (710–794) |
| Lexical stratum | wago |
| Year | 古事記 (712) |
| Comparison with Korean | Class 3: (K term means ’rush, jump/fly at’): K tëmpi- < *teNbi-. (293) |
| Register | General |