HONORARIUM
Source: 567
{ ‖Hon′o‐ra″ri‐um (?), Hon″or‐a‐ry (?), } n. [[L. honorarium (sc. donum), fr. honorarius. See Honorary, a.]] 1. 1. A fee offered to professional men for their services; as, an honorarium of one thousand dollars. S. Longfellow.
2. 2. (Law) An honorary payment, usually in recognition of services for which it is not usual or not lawful to assign a fixed business price. Heumann.