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abiogenic

[ey-bahy-oh-jen-ik, ab-ee-oh-]
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adjective Biology.
  1. not resulting from the activity of living organisms.

Origin of abiogenic

First recorded in 1910–15; a-6 + biogenic
Related formsa·bi·o·gen·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018