What is the meaning of Moroso?

defaulting, delinquent (late or failing to pay a debt)

defaulter

defaulting, in arrears

defaulter

boyfriend, lover, sweetheart

dative/ablative masculine/neuter singular of mōrōsus

slow, sluggish (having little motion)

time-consuming

defaulting, delinquent (late or failing to pay a debt)

defaulter

Source: wiktionary.org