定てい形けい郵ゆう便びん物ぶつMeaningsNoun1. standard-size mailKanji used定define形shape郵mail便convenience物thingPitch accentていけいゆうびんぶつComposed of定てい形けいfixed form; regular shape; standard-size mailNoun郵ゆう便びんmail service; postal service; mail; post; postal matter; postal itemsNoun物ぶつstock; productsNoun