過か酸さん化か脂し質しつMeaningsNoun1. fatty acid peroxidesKanji used過surpass something酸acid化transformation脂fat質qualityComposed of過かsurplus-; excess-; over-; per- (chemical with more of a certain element than found in other compounds of the same constituents)Prefix酸さん化かoxidation; oxidizationNoun脂し質しつlipidNoun