| français | fra-000 |
| Hapax | |
| English | eng-000 | hapax legomenon |
| English | eng-000 | nonce word |
| euskara | eus-000 | hapax |
| suomi | fin-000 | hapax legomenon |
| suomi | fin-000 | tilapäismuodoste |
| français | fra-000 | hapax |
| hrvatski | hrv-000 | hapaks |
| hrvatski | hrv-000 | hapakseriemenon |
| hrvatski | hrv-000 | hapakslegomenon |
| hrvatski | hrv-000 | hapax legomenon |
| hrvatski | hrv-000 | nekrotizam |
| italiano | ita-000 | apax |
| italiano | ita-000 | hapax |
| italiano | ita-000 | hapax legomenon |
| polski | pol-000 | wyrażenie okazjonalne |
| português | por-000 | ad hoc |
| português | por-000 | hápax |
| ภาษาไทย | tha-000 | คำที่ใช้ในโอกาสเฉพาะ |