Denshi Jisho — Online Japanese dictionary

凡そ およそ about; roughly; as a rule; approximately
Common word, Adverb, Noun, Usually written using kana alone 
凡そ おおよそ about; roughly; as a rule; approximately
Adverb, Noun, Usually written using kana alone 
凡その見当 およそのけんとう rough estimation
Noun 

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