過かTop 20000MeaningsPrefix1. surplus-; excess-; over-2. per- (chemical with more of a certain element than found in other compounds of the same constituents)Kanji used過surpass somethingPitch accentかUsed in vocabulary過か保ほ護ごoverprotective; excessive care; overprotection; overprotectivenessNa-adjective過か不ふ足そくexcess or deficiency; too much or too littleNoun過か不ぶ足そくexcess or deficiency; too much or too littleNoun過か払はらいoverpayment; paying too muchNoun過か払ばらいoverpayment; paying too muchNoun過か酸さん化か水すい素そH2O2; hydrogen peroxideNoun過か年ねん度どpast financial yearNoun過か電でん圧あつoverpotential; over-voltageNoun過か飽ほう和わsupersaturationNoun過か酸さん化か物ぶつperoxideNounかぶりoverdraftNoun過か硫りゅう酸さんpersulphuric acid; persulfuric acidNoun