suppresser

from WordNet (r) 3.0 (2006)
suppresser
    n 1: someone who suppresses; "dictators are suppressors of free
         speech" [syn: {suppressor}, {suppresser}]
    2: a gene that suppresses the phenotypic expression of another
       gene (especially of a mutant gene) [syn: {suppressor},
       {suppresser}, {suppressor gene}, {suppresser gene}]
    3: an electrical device for suppressing unwanted currents [syn:
       {suppressor}, {suppresser}]
    

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