pre·bi·ot·ic adjective \ˌprē-bī-ˈä-tik\
: of, relating to, or being chemical or environmental precursors of the origin of life <prebiotic molecules>; also : existing or occurring before the origin of life
First Known Use of PREBIOTIC
pre·bi·ot·ic adjective \-bī-ˈät-ik\ (Medical Dictionary)
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