单词 | Aalenian |
释义 | Aalenian/ɑːˈliːnɪən/ /ɑːˈlɛnɪən/(also Aalenien, Aalénien) Geology noun A stage at the lowest level of the Middle Jurassic, lying next below the Bajocian; the geological age corresponding to this stage. adjective Designating this stage and age; of or relating to this stage. OriginLate 19th century; earliest use found in Hardwicke's Science-gossip. In some forms from Aalen, the name of a town in Baden-Württemberg, Germany + -ian, after French aalénien. In some forms directly from French aalénien. |
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