| 单词 | superstratum |
| 释义 | Word Frequency superstratum(ˌsuːpəˈstrɑːtəm, -ˈstreɪ-) nounWord forms: plural -ta (-tə) or -tums 1. geology a layer or stratum overlying another layer or similar structure 2. linguistics the language of a conquering or colonizing population as it supplants that of an indigenous population, as for example French and English in the Caribbean Compare substratum (sense 8) |
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