| n. | 1. | One who suppresses. |
| Noun | 1. | suppressor - someone who suppresses; "dictators are suppressors of free speech" Synonyms: suppresser |
| 2. | suppressor - a gene that suppresses the phenotypic expression of another gene (especially of a mutant gene) | |
| 3. | suppressor - an electrical device for suppressing unwanted currents Synonyms: suppresser |