更さら科しな粉こさらしなこじ字FuriganaAudioMeanings1nounhigh-quality buckwheat flour; first-grade soba flourMade only from the white center of the buckwheat grain, yielding a pale, fine flour prized for delicate soba noodles.更さら科しな粉こで打うったそばは色いろが白しろく、のどごしが良よい。Break this sentence down in the analyzerSoba made with sarashina flour is pale in color and has a smooth texture.