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单词 tektite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
tek•tite  (tektīt),USA pronunciation n. [Geol.]
  1. Geologyany of several kinds of small glassy bodies, in various forms, occurring in Australia and elsewhere, now believed to have been produced by the impact of meteorites on the earth's surface.
  • Greek tēkt(ós) molten + -ite1
  • 1920–25

Collins Concise English Dictionary © HarperCollins Publishers::
tektite /ˈtɛktaɪt/ n
  1. a small dark glassy object found in several areas around the world, thought to be a product of meteorite impact
Etymology: 20th Century: from Greek tēktos molten
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