有ゆう効こう個こ体たい数すうMeaningsNoun1. effective population sizeKanji used有be in possession効be effective個individual体body数numberComposed of有ゆう効こうvalid; effective; yuko (judo)Na-adjective個こ体たいindividual; specimenNoun数すうseveral; a few; a number of; number; quantity; amount; counting; calculation; figures; numbers; …Prefix