propagator

from WordNet (r) 3.0 (2006)
propagator
    n 1: someone who propagates plants (as under glass)
    2: someone who spreads the news [syn: {propagator},
       {disseminator}]
    
from The Collaborative International Dictionary of English v.0.48
Propagator \Prop"a*ga`tor\, n. [L.: cf. F. propagateur.]
   One who propagates; one who continues or multiplies.
   [1913 Webster]
    

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