多た項こう式しき回かい帰きMeaningsNoun1. polynomial regressionKanji used多many項paragraph式ceremony回going around帰return homeComposed of多たmulti-Noun項こうclause; paragraph; item; argument; term (of an equation)Noun式しきway; style; fashion; method; system; form; type; ceremony; rite; ritual; …Noun回かい帰きreturn (to); revolution; recurrence; regressionNoun