Denshi Jisho — Online Japanese dictionary

精子 せいし sperm
Common word, Noun, No-adjective 
製紙 せいし paper making; paper manufacture
Common word, Noun 
静止 せいし stillness; repose; standing still
Common word, Noun, Suru verb, No-adjective 
政治 せいじ politics; government
Common word, Noun 
製図 せいず draughtsmanship; draftsmanship; drawing; sketching; mapmaking; cartography
Common word, Noun, Suru verb 
聖地 せいち sacred place; holy ground; the Holy Land
Common word, Noun 
生徒 せいと pupil
Common word, Noun, No-adjective 
制度 せいど system; institution; organization; organisation
Common word, Noun, No-adjective 
精度 せいど precision; accuracy
Common word, Noun 
制覇 せいは conquest; domination; mastery
Common word, Noun, Suru verb 
成否 せいひ success or failure; outcome; result
Common word, Noun 
整備 せいび maintenance; servicing; outfitting
Common word, Noun, Suru verb 
政府 せいふ government; administration
Common word, Noun 
西部 せいぶ western part; the west (of a region); the West (i.e. of the US)
Common word, Noun 
生保 せいほ life insurance
Common word, Noun, Abbreviation 
歳暮 せいぼ end of the year; year-end gift
Common word, Noun 
聖母 せいぼ 1: birth mother of a holy man (or woman);
2: Virgin Mary
Common word, Noun 
政務 せいむ government affairs
Common word, Noun 
整理 せいり sorting; arrangement; organization; putting in order; adjustment; regulation; liquidation
Common word, Noun, Suru verb 
生理 せいり 1: physiology;
2: menstruation; one's period; menses
Common word, Noun, No-adjective 
生餌 いきえ live bait
Noun 
生井 いくい eternal well (i.e. one that never runs dry)
Noun, Archaism 
生日 いくひ lucky day; day of celebration
Noun 
生簀 いけす fish preserve; fish-tank; live-box
Noun, Suru verb 
生毛 うぶげ 1: soft, downy hair (i.e. such as on one's cheek); peach fuzz; fluff; pappus;
2: lanugo;
3: (No-adjective) lanuginous; pappose; pappous
Noun 
生れ うまれ birth; birthplace
Noun 

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