GuadalupianWiktionary 原文英美构词拆解GuadalupGuadalupe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 Guadalupe + -ian, after the Guadalupe mountains in New Mexico.释义形容词adjective1(geology) Of a geologic epoch within the Permian period from about 270 to 260 million years ago, marked by the presence of gymnosperms.专有名词proper noun1(geology) The Guadalupian epoch.