Propagative
Pronunciation : Prop"a*ga*tive
Part of Speech : a.
Definition : Defn: Producing by propagation, or by a process of growth.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder