metaethicsWiktionary 原文构词拆分meta-前缀(anatomy and zoology) Behind. [From 19th century] · (botany and zoology) Later or subsequent. [From 19th century]+ethics词根/词干词源说明From meta- + ethics. First attested in the 1930s.释义（英文）名词 Noun(ethics) The study of the nature and meaning of moral judgments, and the foundations and the possibility of ethical reasoning as such.词族派生词（2）