補ほ助じょ線せんMeaningsNoun1. additional lineKanji used補supplementary助help線linePitch accentほじょせんComposed of補ほ助じょassistance; support; help; aid; subsidy; supplement; subvention; grant-in-aid; spotting (in weight training)Noun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