NereidianWiktionary 原文/ˌnɛriˈɪdiən/构词拆解NereidNereid词干ian-ian后缀-ian(as an adjective) From, related to, or like. · (as a noun) One from, belonging to, relating to, or like.词源说明From Nereid + -ian.释义形容词adjective1(mythology) Of or relating to the Nereids in Greek mythology.2(astronomy) Of or relating to the irregular Neptunian moon Nereid.