対たい数すう螺ら線せんMeaningsNoun1. logarithmic spiral; equiangular spiralKanji used対opposite数number螺spiral線linePitch accentたいすうらせんComposed of対たい数すうlogarithm; logNoun螺らsmall spiral-shelled snail; spiral shellfishNoun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