Denshi Jisho — Online Japanese dictionary

肆 し four (used in legal documents)
Numeric 
至 し to ...
Prefix 
視 し visual; vision
Prefix, Suffix 
觜 し Chinese "Turtle Beak" constellation (one of the 28 mansions)
Noun 
詞 し 1: words; writing; lyrics;
2: ci (form of Chinese poetry);
3: independent word
Noun 
４ し four
Numeric 
羊蹄 し Japanese dock (plant) (Rumex japonicus)
Out-dated or obsolete kana, Noun, Usually written using kana alone 
しか only (used with a negative verb); nothing but
Common word, Particle 
シス 1: cis;
2: sister
Common word, Noun 
シン thin
Common word, Noun 
シイ any beech tree of genus Castanopsis
Noun, Usually written using kana alone 
シギ sandpiper (any bird of family Scolopacidae, inc. the curlews, godwits, phalaropes, redshanks, ruff, snipes, turnstones, and woodcocks)
Noun, Usually written using kana alone 
シグ SIG
Noun, Computer terminology 
して 1: by (indicating means of action); as (a group, etc.);
2: indicates patient of a causative expression;
3: (after the ren'youkei form of an adjective) acts as a connective;
4: (after an adverb or a particle) adds emphasis;
5: (Conjunction) and then
Particle 
シム shim
Noun 
シメ hawfinch (Coccothraustes coccothraustes)
Noun, Usually written using kana alone 
しろ intestine (yakitori)
Noun 
シー sea
Noun 
塩 しお 1: salt (i.e. sodium chloride); common salt; table salt;
2: salt (e.g. sodium chloride, calcium sulfate, etc.)
Common word, Noun 
潮 しお 1: tide; current;
2: salt water;
3: opportunity
Common word, Noun 
鹿 しか deer (esp. the sika deer, Cervus nippon)
Common word, Noun 
式 しき 1: equation; formula; expression;
2: ceremony;
3: style;
4: (Archaism) enforcement regulations (of the ritsuryo)
Common word, Noun, Noun suffix 
下 した 1: below; down; under; younger (e.g. daughter);
2: bottom;
3: beneath; underneath;
4: just after; right after;
5: () inferiority; one's inferior (i.e. one's junior);
6: (Noun) trade-in;
7: (Noun prefix) preliminary; preparatory
Common word, Noun 
舌 した 1: tongue;
2: tongue-like object; clapper (of a bell); talon (of a lock)
Common word, Noun 
七 しち 1: seven;
2: (Prefix) hepta-
Common word, Numeric 
室 しつ 1: room;
2: (Obscure term) wife (of someone of high rank);
3: (Obscure term) scabbard;
4: Chinese "Encampment" constellation (one of the 28 mansions)
Common word, Noun, Noun suffix 

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