What does "droneness" mean?

`n.`the quality or state of being a drone; monotonous, dull, or boring quality; a low, continuous humming sound

How do you pronounce "droneness"?

The pronunciation is /[ˈdrəʊnnəs]/. Listen to American and British pronunciations on this page.

[美]/[ˈdrəʊnnəs]/

[英]/[ˈdroʊnnəs]/