Webster's Revised Unabridged Dictionary · 1913

nonfissionable

nonfissionable , adjective

(Physics) not capable of undergoing fission{4}; -- of atoms or chemical elements. Opposite of fissionable.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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