siderite Hear it!

siderite definition

sid·er·ite (sidə rīt′)

noun

  1. a yellowish to brownish, semihard mineral, iron carbonate, FeCO, that is a valuable ore of iron
  2. Obsolete a meteorite consisting chiefly of iron

Etymology: Ger siderit < L siderites, lodestone < Gr sideritēs < sidēros, iron: Early ModE siderite, lodestone < L

Related Forms:

  • sideritic sid′·er·it′ic (-ritik) adjective

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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