The Collaborative International Dictionary
Morosity
Morosity \Mo*ros"i*ty\, n. [L. morositas: cf. F. morosit['e].]
Moroseness. [R.]
--Jer. Taylor.
Wiktionary
morosity
n. The quality or state of being morose.
Usage examples of "morosity".
Naturally, he'd found a shadow to stand in, and had gone from his usual Gallic morosity to something harder and colder, something that gave Frank more than a bit of a chill.
The market is very sensitive to sudden purchases in a time of general morosity, above all purchases by a single individual.
When Jack Aubrey was strongly moved he seemed to grow taller and broader-shouldered, while without the slightest affectation or morosity his ordinarily good-humoured expression became remote.