非阿贝尔 fēi'ābèi'ěr non-abelian Definitions Defs Origin Strokes Stroke Words Sentences Sents 非 fēi adverbadjective non- (prefix) non-; un-; indicating a category or state outside of a specific scope阿贝尔 阿貝爾 ābèi'ěr Abel Niels Henrik Abel (1802-1829), Norwegian mathematician; transliteration of the surname Abel