| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 浪費者 | ろうひしゃ | a spendthrift / a prodigal |
| rouhi mono | rouhisha |
| |
| 老舗 | ろうほ | (n) old shop / shop of long standing |
| shinise | rouho |
| |
| 朗報 | ろうほう | (n) good news |
| rouhou | rouhou |
| |
| ロウィ | (u) Lowi |
| roui |
| |
| 老若 | ろうじゃく | (1) young and old / all ages |
| rounyaku | roujaku |
| |
| 老弱 | ろうじゃく | (1) young and old / all ages / (2) infirmities of old age |
| rou jaku | roujaku |
| |
| 老若男女 | ろうじゃくだんじょ | (n) men and women of all ages |
| roujakudanjo | roujakudanjo |
| |
| 老人 | ろうじん | the aged / old people |
| roujin | roujin |
| |
| 老人 | ろうじん | (n) the aged / old person |
| roujin | roujin |
| |
| 老人ホーム | ろうじんホーム | (n) senior citizens' home |
| roujin ho^mu | roujin ho^mu |
| |
| 老人病 | ろうじんびょう | (n) geriatric diseases |
| roujin byou | roujinbyou |
| |
| 老人病院 | ろうじんびょういん | geriatric hospital |
| roujin byouin | roujinbyouin |
| |
| 老人力 | ろうじんりょく | grey (gray) power |
| roujin chikara | roujinryoku |
| |
| 老人性 | ろうじんせい | (adj-na) senile |
| roujinsei | roujinsei |
| |
| 老人性痴呆 | ろうじんせいちほう | (n) senile dementia |
| roujinsei chihou | roujinseichihou |
| |
| 老耳性難聴 | ろうじせいなんちょう | presbycusis (3) |
| rou mimi sei nanchou | roujiseinanchou |
| |
| 老実 | ろうじつ | loyalty / fidelity |
| rou mi | roujitsu |
| |
| 老女 | ろうじょ | (n) elderly woman / senior lady-in-waiting |
| roujo | roujo |
| |
| 老嬢 | ろうじょう | (n) elderly spinster |
| rou jou | roujou |
| |
| 籠城 | ろうじょう | siege / besieging / confinement / holding a castle |
| roujou | roujou |
| |
| 老儒 | ろうじゅ | (n) elderly Confucian scholar |
| rou ju | rouju |
| |
| 老樹 | ろうじゅ | (n) old tree |
| rou ki | rouju |
| |
| 老熟 | ろうじゅく | (n) maturity |
| roujuku | roujuku |
| |
| 老中 | ろうじゅう | (n) member of shogun's council of elders |
| rou naka | roujuu |
| |
| 廊下 | ろうか | (n) corridor |
| rouka | rouka |
| |
| 狼火 | ろうか | (n) signal fire / beacon |
| ookami hi | rouka |
| |
| 老化 | ろうか | ageing / senile deterioration |
| rouka | rouka |
| |
| 老化現象 | ろうかげんしょう | the aging process |
| roukagenshou | roukagenshou |
| |
| 老獪 | ろうかい | cunning / crafty |
| roukai | roukai |
| |
| 楼閣 | ろうかく | (n) multistoried building |
| roukaku | roukaku |
| |
| 蝋紙 | ろうかみ | wax paper |
| rou kami | roukami |
| |
| 楼観 | ろうかん | (n) watchtower |
| rou kan | roukan |
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| ろうけつ染め | ろうけつぞめ | (n) batik (handbag) |
| rouketsu some | rouketsuzome |
| |
| 牢乎 | ろうこ | firm / solid |
| rou ko | rouko |
| |
| 牢固 | ろうこ | firm / solid |
| rouko | rouko |
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| 漏刻 | ろうこく | (n) water clock |
| rou koku | roukoku |
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| 老骨 | ろうこつ | (n) one's old bones / old man |
| rou hone | roukotsu |
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| 労功 | ろうこう | (n) meritorious deed |
| rou kou | roukou |
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| 老公 | ろうこう | (n) polite address for elderly nobleman |
| rou kou | roukou |
| |
| 老功 | ろうこう | experienced / seasoned / veteran |
| rou kou | roukou |
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