അർത്ഥം : Add nonfissionable material to (fissionable material) so as to make unsuitable for use in an atomic bomb.

അർത്ഥം : Modify (as a native protein) especially by heat, acid, alkali, or ultraviolet radiation so that all of the original properties are removed or diminished.

അർത്ഥം : Make (alcohol) unfit for drinking without impairing usefulness for other purposes.