一いっ刀とう流りゅうMeaningsNoun1. Ittō-ryū; school of swordsmanship founded during the early Edo period, from which many later schools branched (Historical)Kanji used一one刀katana流current (in a fluid)Composed of一いっ刀とうsword; blade; single strokeNoun流りゅうway; manner; style; fashion; mode; school (e.g. of flower arrangement); class; rate; rank; flow; …Suffix