one-quintillionth


Also found in: Thesaurus.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.one-quintillionth - one part in a quintillion equal parts
common fraction, simple fraction - the quotient of two integers
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.