日本にっぽん二に分ぶん脊せき椎つい協きょう会かいMeaningsNoun1. Spina Bifida Association of JapanKanji used日sun本book二two分part脊backbone椎part of the spine協cooperative会meetingComposed of日本にっぽんJapanNoun二に分ぶんhalving; dividing (into two parts); bisection; the two equinoxes (vernal and autumnal)Noun脊せき椎ついspine; vertebral column; spinal column; backbone; vertebraNoun協きょう会かいassociation; society; organization; organisationNoun