亜あ間かん氷ぴょう期き

noun

interstadial; interstade

Geology term for a relatively warm period within a glacial stage, shorter and less pronounced than an interglacial.

• 最さい終しゅう氷ひょう期きには、いくつかの亜あ間かん氷期ぴょうきが認みとめられている。

  Several interstadials are recognized within the last glacial period.