prebiological

[ pree-bahy-uh-loj-i-kuhl ]
/ ˌpri baɪ əˈlɒdʒ ɪ kəl /

adjective

of or relating to chemicals or environmental conditions existing before the development of the first living things.

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What does “Indigenous” mean?
Also pre·bi·ot·ic [pree-bahy-ot-ik]. /ˌpri baɪˈɒt ɪk/.

Origin of prebiological

First recorded in 1950–55; pre- + biological
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020