fee
noun[L. pecu, pecus. From the use of cattle in transferring property, or from barter and payments in cattle, the word came to signify money; it signified also goods, substance in general. The word belongs to Class Bg, but the primary sense is not obvious.]
A reward or compensation for services; recompense, either gratuitous, or established by law and claimed of right. It is applied particularly to the reward of professional services; as the fees of lawyers and physicians; the fees of office; clerk’s fees; sheriff's fees; marriage feesMany of these are fixed by law; but gratuities to professional men are also called fees.