单词 | meerschaum |
释义 | Word Frequency meerschaum(ˈmɪəʃəm) noun 1. Also called: sepiolite a white, yellowish, or pink compact earthy mineral consisting of hydrated magnesium silicate: used to make tobacco pipes and as a building stone. Formula: Mg2 Si3O6(OH)4 2. a tobacco pipe having a bowl made of this mineral Word origin C18: German, literally: sea foam |
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