二に等とう分ぶん線せんMeaningsNoun1. bisectorOther spellings２に等とう分ぶん線せんUsage share unknownKanji used二two等equal分part線linePitch accentにとうぶんせんComposed of二にtwo; 2Numeric等とう分ぶんdivision into equal parts; equal partsNoun線せんline; stripe; stria; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad); track; route; …Noun