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Webster 1913 Edition
Panspermist
{
Pan-sper′ma-tist
,Pan′sperˊmist
, }Noun.
(Biol.)
A believer in panspermy; one who rejects the theory of spontaneous generation; a biogenist.
Definition 2024
panspermist
panspermist
English
Noun
panspermist (plural panspermists)
- An advocate of panspermism; one who believes that life on Earth originated in outer space.