Fissiparism
Pronunciation : Fis*sip"a*rism
Part of Speech : n.
Etymology : [See Fissiparous.] (Biol.)
Definition : Defn: Reproduction by spontaneous fission.
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