| 日本語 | jpn-000 |
| 低密 | |
| English | eng-000 | low density |
| English | eng-000 | low-density |
| English | eng-000 | rarity |
| English | eng-000 | tenuity |
| euskara | eus-000 | dentsitate txiki |
| suomi | fin-000 | hienous |
| suomi | fin-000 | ohuus |
| suomi | fin-000 | pieni tiheys |
| italiano | ita-000 | tenuità |
| 日本語 | jpn-000 | 希薄 |
| にほんご | jpn-002 | ていみつ |
| فارسی | pes-000 | نادره |