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单词 allanite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
al•lan•ite  (alə nīt′),USA pronunciation n. [Mineral.]
  1. Mineralogya member of the epidote group, a silicate of calcium, cerium, aluminum, and iron, occurring chiefly in brown-to-black masses or prismatic crystals.
  • see -ite1 1835–45; named after Thomas Allan (1777–1833), English mineralogist
al•la•nit•ic  (al′ə nitik),USA pronunciation adj. 
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