nuptiality

noun

nup·​tial·​i·​ty ˌnəp-shē-ˈa-lə-tē 

-chē-

plural nuptialities

: the marriage rate

Word History

Etymology

probably borrowed from French nuptialité, from nuptial nuptial entry 1 + -ité -ity

First Known Use

1899, in the meaning defined above