fifty-onethWiktionary 原文/ˌfɪfti ˈwʌnθ/构词拆解fifty-one词干+-th后缀-th(no longer productive) forms nouns from verbs of action · (no longer productive except in some informal words) forms nouns of quality from adjectives词源说明From fifty-one + -th (ordinal suffix).释义形容词adjective1nonstandardfifty-first名词noun1A fractional part of fifty-one.