D defs.my
Entry 1 sense Webster, 1913

Panspermia

· Pan·sper·mi·a · IPA
01 n. The doctrine of the widespread distribution of germs, from which under favorable circumstances bacteria, vibrios, etc., may develop.
  1. 1.
    The doctrine of the widespread distribution of germs, from which under favorable circumstances bacteria, vibrios, etc., may develop.(Biol.)