IPA: /ˈdroʊlnəs/
KK: /droʊlnəs/
The quality of being funny in a strange or unusual way.
The drollness of his jokes always made everyone laugh.
Drollness → It is formed from "droll" (from Middle French *drole*, meaning amusing or funny) and the suffix "-ness" (meaning the state or quality of). The word "drollness" refers to the quality of being amusing or funny.
Think of the word 'droll' which means amusing, and remember that 'drollness' describes the state of being amusing.