tektite

英 ['tektaɪt]
  • n. [地质] 玻陨石；[地质] 熔融石；似曜岩类
tektite
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英文词源

tektite (n.)
small roundish glass bodies, probably of meteoric origin, 1909, from German tektit (Suess, 1900), from Greek tektos "molten," from tekein "to melt."