Word Study
quitrent
CIDE DICTIONARY
quitrent, n. [Quit, a. + rent.].
A rent reserved in grants of land, by the payment of which the tenant is quit from other service. Blackstone. [1913 Webster]
" In some of the United States a fee-farm rent is so termed." Burrill. [1913 Webster]
For further exploring for "quitrent" in Webster Dictionary Online