廃はい要よう素そMeaningsNoun1. obsolete elementPrenominal2. obsolescentKanji used廃unused要needed素elementaryComposed of廃はいabandoned; out-of-use; obsolete; abolished; decommissionedPrefix要よう素そcomponent; factor; item (e.g. in list); element (e.g. in array); member (e.g. data structure)Noun