denominator
The number or expression written below the line in a fraction (such as 2 in ½).
Other meanings
One who gives a name to something.
Example sentences
Where this comes from
This definition is adapted from “denominator” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.