suppresser gene vs suppressor

suppresser gene and suppressor both are nouns.

Word	Noun	Adjective	Verb	Adverb
suppresser gene	Yes	No	No	No
suppressor	Yes	No	No	No

As nouns, suppresser gene and suppressor are synonyms defined as:

suppresser gene and suppressor: a gene that suppresses the phenotypic expression of another gene (especially of a mutant gene)

Other synonyms of suppresser gene include suppresser, suppressor gene.

suppresser gene (noun)	suppressor (noun)
a gene that suppresses the phenotypic expression of another gene (especially of a mutant gene)	an electrical device for suppressing unwanted currents
	a gene that suppresses the phenotypic expression of another gene (especially of a mutant gene)
	someone who suppresses