二に本ほん建だてMeaningsExpression1. dual system; double standardKanji used二two本book建buildPitch accentにほんだてComposed of二にtwo; 2Numeric本ほんbook; volume; script; this; present; current; ... in question; ... at issue; main; head; …Noun建だてindicates storeys, structures, or materials used in a building; indicates denominationSuffix