Denshi Jisho — Online Japanese dictionary

基 き 1:
2: (Chemistry term) group;
3: (free) radical; (Counter) counter for installed or mounted objects (e.g. stone lanterns, gravestones)
Noun 
もと yeast mash
Noun 
下 もと under (esp. influence or guidance)
Common word, Adverb 
元 もと 1: origin; source;
2: base; basis; foundation; root;
3: cause;
4: ingredient; material;
5: (somebody's) side; (somebody's) location;
6: original cost (or capital, principal, etc.);
7: (plant) root; (tree) trunk;
8: first section of a waka;
9: (Noun) handle (chopsticks, brush, etc.); grip
Common word, Noun 
本 もと 1: origin; source;
2: base; basis; foundation; root;
3: cause;
4: ingredient; material;
5: original cost (or capital, principal, etc.);
6: (plant) root; (tree) trunk;
7: first section of a waka;
8: (Counter) counter for blades of grass, tree trunks, etc., and for falcons (in falconry);
9: (Noun) handle (chopsticks, brush, etc.); grip
Common word, Noun 
元 もと former; ex-
Noun, No-adjective, Adverbial noun, Noun prefix 
基 もと 1: origin; source;
2: base; basis; foundation; root;
3: cause;
4: ingredient; material;
5: original cost (or capital, principal, etc.);
6: (plant) root; (tree) trunk;
7: first section of a waka;
8: (Noun) handle (chopsticks, brush, etc.); grip
Noun 
故 もと former; ex-
Noun, No-adjective, Adverbial noun, Noun prefix 
旧 もと former; ex-
Noun, No-adjective, Adverbial noun, Noun prefix 
素 もと 1: origin; source;
2: base; basis; foundation; root;
3: cause;
4: ingredient; material;
5: original cost (or capital, principal, etc.);
6: (plant) root; (tree) trunk;
7: first section of a waka;
8: (Noun) handle (chopsticks, brush, etc.); grip
Noun 
許 もと under (esp. influence or guidance)
Adverb 
基礎 きそ foundation; basis
Common word, Noun, No-adjective 
基地 きち base
Common word, Noun 
基語 きご parent language; root word
Noun 
基部 きぶ base; foundation
Noun, No-adjective 
基 もとい 1: (Archaism) basis; foundation;
2: cause
Noun 
基幹 きかん mainstay; nucleus; key
Common word, Noun 
基金 ききん fund; foundation
Common word, Noun, No-adjective 
基軸 きじく key; yardstick; criterion; standard
Common word, Noun 
基盤 きばん foundation; basis; base; footing
Common word, Noun 
基本 きほん foundation; basis; standard
Common word, Noun, No-adjective 
本木 もとき original stock
Common word, Noun 
基因 きいん cause; origin
Noun, Suru verb 
基音 きおん fundamental tone (note); keynote
Noun 
基源 きげん ingredient (of a traditional Chinese medicine)
Noun 
基剤 きざい base (e.g. of an ointment or suppository)
Noun 

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