| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 星条旗 | せいじょうき | (n) Stars and Stripes |
| seijouki | seijouki |
| |
| 清浄無垢 | せいじょうむく | purity / spotlessness |
| seijou muku | seijoumuku |
| |
| 正常作動状態 | せいじょうさどうじょうたい | proper-working condition |
| seijou sadou joutai | seijousadoujoutai |
| |
| 清浄作用 | せいじょうさよう | cleaning action (8) |
| seijou sayou | seijousayou |
| |
| 正常終了 | せいじょうしゅうりょう | normal termination / successful termination |
| seijoushuuryou | seijoushuuryou |
| |
| 星状体 | せいじょうたい | (n) asteroid |
| hoshi jou karada | seijoutai |
| |
| 聖寿 | せいじゅ | (n) age or life of the emperor |
| hijiri hisashi | seiju |
| |
| 成熟 | せいじゅく | (n) maturity / ripeness |
| seijuku | seijuku |
| |
| 成熟期 | せいじゅくき | (n) period of maturity / adolescence / puberty |
| seijuku ki | seijukuki |
| |
| 清純 | せいじゅん | purity / innocence |
| seijun | seijun |
| |
| 正閏 | せいじゅん | (n) normal and leap (years) / legitimate and illegitimate dynasties |
| sei uruu | seijun |
| |
| 勢家 | せいか | (n) influential family / the man in power |
| sei ie | seika |
| |
| 成果 | せいか | (n) results / fruits |
| seika | seika |
| |
| 正価 | せいか | (n) net price / regular price |
| seika | seika |
| |
| 正課 | せいか | (n) regular curriculum / required subject |
| seika | seika |
| |
| 正貨 | せいか | (n) specie / metallic currency |
| seika | seika |
| |
| 生家 | せいか | (n) (parents') home |
| seika | seika |
| |
| 生花 | せいか | (n) (1) flower arrangement / (2) fresh flowers |
| seika | seika |
| |
| 聖歌 | せいか | (n) hymn / chant / sacred song |
| seika | seika |
| |
| 聖火 | せいか | (n) (1) sacred fire (torch) / (2) Olympic flame |
| seika | seika |
| |
| 声価 | せいか | (n) reputation / fame |
| koe atai | seika |
| |
| 製菓 | せいか | (n) confectionery |
| seika | seika |
| |
| 製靴 | せいか | (n) shoe-making |
| sei kutsu | seika |
| |
| 盛夏 | せいか | (n) midsummer / height of summer |
| seika | seika |
| |
| 精華 | せいか | (n) flower / essence / glory |
| seika | seika |
| |
| 請暇 | せいか | (n) vacation request / request for leave of absence |
| sei hima | seika |
| |
| 青果 | せいか | (n) fruit(s) and vegetables |
| seika | seika |
| |
| 斉家 | せいか | (n) governing one's family |
| sei ie | seika |
| |
| 臍下 | せいか | (n) lower abdomen |
| heso shita | seika |
| |
| 聖火リレー | せいかリレー | (n) Olympic torch relay |
| seika rire^ | seika rire^ |
| |
| 青化物 | せいかぶつ | (n) cyanide |
| ao bakemono | seikabutsu |
| |
| 青果物 | せいかぶつ | (n) fruit and vegetables / greengrocery |
| seikabutsu | seikabutsu |
| |
| 聖火台 | せいかだい | (n) platform (structure) bearing the Olympic flame |
| seikadai | seikadai |
| |
| 正課外 | せいかがい | extracurricular |
| seika soto | seikagai |
| |
| 性科学 | せいかがく | (n) sexology |
| seikagaku | seikagaku |
| |
| 生化学 | せいかがく | (n) biochemistry |
| seikagaku | seikagaku |
| |
| 生化学的酸素要求量 | せいかがくてきさんそようきゅうりょう | biochemical oxygen demand (3) |
| seikagakuteki sanso youkyuu ryou | seikagakutekisansoyoukyuuryou |
| |
| 生化学的酸素要求量負荷 | せいかがくてきさんそようきゅうりょうふか | biochemical oxygen demand load (3) |
| seikagakuteki sanso youkyuu ryou fuka | seikagakutekisansoyoukyuuryoufuka |
| |
| 製靴業 | せいかぎょう | the shoemaking industry |
| sei kutsu gyou | seikagyou |
| |
| 製菓業者 | せいかぎょうしゃ | confectioner |
| seikagyou mono | seikagyousha |
| |