| Word form | papu |
| LWT meaning(s) | |
| Czech translation | děd, dědeček |
| Hungarian translation | nagyapa, nagypapa |
| Grammatical info | noun, masculine |
| Analyzability | unanalyzable |
| Age | Greek L2 [9] (900–1300) |
| Early Romani reconstruction | *pap-us M |
| Boretzky & Igla's etymology | 208: < Greek παπποῦσ, πάππος |
| Mānušs et al. etymology | 96: < Greek πάππος M and παπποῦσ M ‘grandfather’; cf. also Old Armenian pap |
| Vekerdi's etymology | 123: < Greek παππουσ |