分ぶん子し軌き道どうMeaningsNoun1. molecular orbital; MOKanji used分part子child軌tracks道roadwayPitch accentぶんしきどうComposed of分ぶん子しmolecule; numerator; element (of a group); member; particleNoun軌き道どうorbit; trajectory; (railroad) track; (right) track; proper courseNoun