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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.

Origin

Late 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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更新时间:2024/12/23 18:04:02