| 鶴亀 | [つるかめ, tsurukame] (n) (See 鶴は千年亀は万年) crane and tortoise (symbol of longevity, artistic motif) [Add to Longdo] |
| 鶴亀算 | [つるかめざん, tsurukamezan] (n) obtaining the respective numbers of cranes and tortoises from the total of their heads and legs; calculating the values of two unknown quantities from their unit total and the total of one of their attributes [Add to Longdo] |