prepotency
[noun]
Synonyms: supremacy, ascendancy, dominance, domination, dominion, masterdom, preeminence, preponderance, preponderancy, prepotence

[TahlilGaran] English Synonym Dictionary ▲

pre·po·ten·cy (prē-pōtn-sē)
n.
► The condition of being greater in power, influence, or force than another or others; predominance.
► Genetics. The ability of one parent, variety, or strain to transmit individual traits to an offspring, apparently to the exclusion of the other parent, variety, or strain.

[TahlilGaran] American Dictionary ▲