Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A rock or other geological feature formed by living organisms.

from The Century Dictionary and Cyclopedia

  • n. In petrography, a term proposed by Ehrenberg as a general name for a rock composed exclusively of organic debris. Also organo-lith.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

bio- + -lith

Examples

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