等とう脚きゃく台だい形けいMeaningsNoun1. isosceles trapezoid; isosceles trapeziumKanji used等equal脚leg台pedestal形shapePitch accentとうきゃくだいけいComposed of等とうclass; order; rank; et cetera; etc.; and the like; equal; iso-Noun脚きゃくcounter for chairs or seats; foot; legCounter台だい形けいtrapezium; trapezoidNoun