What is the meaning of Honorarium?

Compensation for services that do not have a predetermined value.

honorarium (compensation, such as a salary, for professional services)

honorarium (compensation, such as a salary, for professional services)

inflection of honōrārius:

1. nominative/accusative/vocative neuter singular
2. accusative masculine singular

nominative/accusative/vocative neuter singular

accusative masculine singular

honorarium, emolument, fee

Source: wiktionary.org