Open English Wordnet
Nouns
(n)preponderancesuperiority in power or influence“the preponderance of good over evil”, “the preponderance of wealth and power”
(n)preponderance, prevalencea superiority in numbers or amount“a preponderance of evidence against the defendant”
(n)preponderanceexceeding in heaviness; having greater weight“the least preponderance in either pan will unbalance the scale”