二迭纪
èr​dié​jì

Permian

  • created reference approved 二迭纪/二迭紀 → 二叠纪/二疊紀 (variant) — "Initial import from upstream dictionary"

    二迭纪 / 二迭紀 èr​dié​jì

    二叠纪 / 二疊紀 èr​dié​jì

    variant

    Changed: source (simp), source (trad), source pinyin, target (simp), target (trad), target pinyin, type

    created reference

  • created sense approved 二迭纪/二迭紀 · èr​dié​jì · Permian — "Initial import from upstream dictionary"

    二迭纪 / 二迭紀

    èr​dié​jì

    Permian

    (geology) the Permian period, approximately 299 to 251 million years ago

    二 (literal) → 二 · èr · two 迭 (literal) → 迭 · dié · to alternate 纪 (literal) → 纪/紀 · jì · era

    Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

    created sense