| 单词 | beetle-stone |
| 释义 | > as lemmasbeetle-stone beetle-stone n. = septarium n.. ΘΚΠ the world > the earth > structure of the earth > constituent materials > stone > a stone > [noun] > concretionary or nodular > septarium septarium1748 turtle-stone1851 beetle-stone1859 cement-stone1863 1859 D. Page Handbk. Geol. Terms 327 Such..nodules..when split up..exhibit very curiously marked sections; hence the names beetle-stones, turtle-stones. < as lemmas |
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