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单词 authigenic
释义

WordReference Random House Unabridged Dictionary of American English © 2024
au•thi•gen•ic  (ô′thi jenik),USA pronunciation adj. [Geol.]
  1. Geology(of a constituent of a rock) formed in the rock where it is found. Cf. allogenic (def. 1).
  • Greek authigené̄s native to a specific place (aûthi there + -genēs born) + -ic; see genic
  • German Authigen
  • 1885–90

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