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1. Oxford American Dictionary

   unconformity

   • IPA[ˌənkənˈfôrmədē]

   美式

   • n.
     a surface of contact between two groups of unconformable strata；the condition of being unconformable

   • noun: unconformity, plural noun: unconformities

2. • 釋義

   n.

   名詞

   • 1. a surface of contact between two groups of unconformable strata erosion beneath the Hercynian unconformity has removed most of the Westphalian strata
   • ▪ the condition of being unconformable folded early Devonian rocks are overlain with marked unconformity by late Devonian sediments
3. • 更多解釋

   unconformity

   • IPA[ˌʌnkənˈfɔːmɪti]

   英式

   • n.
     a surface of contact between two groups of unconformable strata: erosion beneath the Hercynian unconformity has removed most of the Westphalian strata

   Oxford Dictionary