Denshi Jisho — Online Japanese dictionary

大差 たいさ great difference
Common word, Noun, No-adjective 
大使 たいし ambassador
Common word, Noun, No-adjective 
大破 たいは serious damage; drubbing
Common word, Noun, Suru verb 
大麻 たいま 1: hemp; cannabis;
2: Shinto paper offerings
Common word, Noun, No-adjective 
大工 だいく carpenter
Common word, Noun 
大師 だいし great teacher (i.e. a buddha, bodhisattva or high monk, esp. Kobo Daishi)
Common word, Noun, Buddhist term, Honorific or respectful language 
大事 だいじ important; valuable; serious matter
Common word, Na-adjective, Noun 
大豆 だいず soya bean (soybean); soy (Glycine max)
Common word, Noun 
大地 だいち ground; earth; the solid earth; the (vast) land
Common word, Noun 
大分 だいぶ considerably; greatly; a lot
Common word, Adverb 
大和 やまと 1: Yamato; ancient province corresponding to modern-day Nara Prefecture;
2: (ancient) Japan;
3: (Noun or verb acting prenominally) Japanese
Common word, Noun 
大い おおい 1:
2: (Archaism) greater (of equal court ranks); upper; senior; () a great deal; very much
Prefix 
掩い おおい cover; mantle; shroud; hood
Noun 
苜蓿 おおい 1: toothed medick (Medicago polymorpha); hairy medick; bur clover;
2: (Colloquialism) white clover (Trifolium repens)
Out-dated or obsolete kana, Noun 
蔽い おおい cover; mantle; shroud; hood
Noun 
被い おおい cover; mantle; shroud; hood
Noun 
覆い おおい cover; mantle; shroud; hood
Noun 
掩う おおう to cover; to hide; to conceal; to wrap; to disguise
Godan verb with u ending, Transitive verb 
蓋う おおう to cover; to hide; to conceal; to wrap; to disguise
Godan verb with u ending, Transitive verb 
蔽う おおう to cover; to hide; to conceal; to wrap; to disguise
Godan verb with u ending, Transitive verb 
被う おおう to cover; to hide; to conceal; to wrap; to disguise
Godan verb with u ending, Transitive verb 
大鋸 おおが large saw; framed pit saw
Noun 
大き おおき 1:
2: (Archaism) great; grand; large;
3: greater (of equal court ranks); upper; senior; () a great deal; very much
Prefix 
多く おおく many; much; largely; abundantly; mostly
Adverb 
大路 おおじ main street (esp. in a capital)
Noun, Archaism 
祖父 おおじ 1: grandfather;
2: old man;
3: kyogen mask used for the role of an old man
Noun, No-adjective 

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