わりびきき 割引が効く Show inflections LinksSentence search for 割引が効くSentence search for わりびきがきくKanji details for 割, 引 and 効Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ku' ending1. to be able to get a (type of) discount Discussions Log in to talk about this word.