十じゅう割わりそばじゅうわりそばじ字FuriganaMeanings1noun100% buckwheat soba; juuwari sobafood / cooking›Soba noodles made exclusively from buckwheat flour, without wheat flour. Often contrasted with 二八蕎麦 (nihachi soba), which contains wheat. Prized for its strong buckwheat flavor and aroma, but can be more brittle.See also: 二八蕎麦この店みせの十じゅう割わりそば