Denshi Jisho — Online Japanese dictionary

pure; undiluted; raw; crude
Noun, Prefix 
area of thick growth (of trees, grass, etc.)
Noun, Noun suffix 
せい system; organization; organisation; imperial command; laws; regulation; control; government; suppression; restraint; holding back; establishment
Common word, Noun, Noun suffix 
せい 1: surname; family name;
2: hereditary title (used in ancient Japan to denote rank and political standing)
Common word, Noun 
せい 1: nature (of a person);
2: sex;
3: gender;
4: (Suffix) -ty; -ity; -ness; -cy
Common word, Noun 
せい 1: (logical) true; regular;
2: 10^40;
3: (Abbreviation) original;
4: (Mathematical term) positive; greater than zero
Common word, Noun, No-adjective 
せい 1: spirit; sprite; nymph;
2: energy; vigor (vigour); strength;
3: fine details;
4: semen
Common word, Noun 
せい height; stature
Common word, Noun 
せい -made; make
Common word, Noun, Noun suffix 
なま 1: raw; uncooked; fresh;
2: natural; unedited; unprocessed; crude;
3:
4: (Colloquialism) unprotected (i.e. not wearing a condom);
5: live (i.e. not recorded);
6: inexperienced; unpolished; green;
7: (Abbreviation) impudence; sauciness;
8: (Abbreviation) unpasteurized beer; draft beer; draught beer; (Prefix) partially; somewhat; half-; semi-
Common word, No-adjective, Na-adjective, Noun, Noun prefix 
いく vital; virile; lively
Prefix, Archaism 
うぶ 1: innocent; naive; unsophisticated; inexperienced; green; wet behind the ears;
2: (Noun prefix) birth-
Na-adjective, Noun, No-adjective 
せい 1: counter for generations;
2: () (geological) epoch
Counter 
せい 1: (Obscure term) well curb;
2: Chinese "Well" constellation (one of the 28 mansions)
Noun 
せい 1: energy;
2: military strength
Noun 
せい Qi (kingdom in China during the Spring and Autumn Period and the Period of the Warring States); Ch'i
Noun 
せい flag (esp. originally a flagpole-topping streamer made of feathers)
Noun 
せい Chinese "star" constellation (one of the 28 mansions)
Noun 
せい 1: life; living;
2: () (Male term or language) (Humble (kenjougo) language) I; me; myself
Noun 
せい 1: Saint; St.; S.;
2: () sacred; holy; pure
Noun, Noun prefix 
せい height; stature
Noun 
西 せい Spain
Noun, Abbreviation 
せい Qi (kingdom in China during the Spring and Autumn Period and the Period of the Warring States); Ch'i
Noun 
いき 1: living; being alive;
2: freshness; liveliness; vitality;
3: situation in which a group of stones cannot be captured because it contains contains two or more gaps (in go);
4:
5: (Usually written using kana alone) stet; (Prefix) damned
Common word, Noun 
うみ production; bringing into the world; (physical) birth
Common word, Noun 
うむ to give birth; to deliver; to produce
Common word, Godan verb with mu ending, Transitive verb 

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