| Word form | omosa |
| Original script | 重さ |
| LWT meaning(s) | |
| Word meaning | weight. To express that something has a certain weight, omosa ga aru “have weight” is used. |
| Analyzability | analyzable derived |
| Gloss | omo-sa heavy-NR |
| Age | Late Old Japanese [21] (794–1185) |
| Lexical stratum | wago |
| Year | 984 |
| Register | General |