"Mulctuary" is a word in ENGLISH

A pecuniary penalty, in the nature of a fine, imposed upon a person for some fault or misconduct, he being …

To impose a pecuniary penalty upon for an offense or breach of law; to set a fine on by judgment …

To punish for an offense or misdemeanor by imposing a fine or forfeiture, esp. a pecuniary fine; to fine.

A writ prohibiting nn ordinary to take a pecuniary mulct imposed on a clerk of the sovereign for nonresidence. Reg. …

A charge, especially a pecuniary burden which is imposed by authority.

The imposition of & tax; the act or process of imposing and levying a pecuniary charge or enforced contribution, ratable, …