Cir*cum"fer*ence, v. t. To include in a circular space; to bound. [Obs.] Sir T. Browne.
Cir*cum`fer*en"tial (?), a. [LL. circumferentialis.] Pertaining to the circumference; encompassing; encircling; circuitous. Parkhurst.
Cir*cum`fer*en"tial*ly (?), adv. So as to surround or encircle.