腐殖质 fǔzhízhì humus Origin Definitions Defs Strokes Stroke Words Sentences Sents 腐 fǔ verbadjective rotten (bound form) rotten; putrid; decayed; corroded殖 zhí verbnoun to breed (bound form) to grow; to reproduce; to breed; to cultivate质 質 zhì nounaffix substance (bound form) physical matter; substance; the material essence of an object