Superficiary
Su`per`fi´ci`a`ry
n. 1. (Rom. Law) One to whom a right of surface occupation is granted; one who pays quitrent for a house built upon another man's ground.
a. 1. Of or pertaining to the superficies, or surface; superficial.
2. (Rom. Law) Situated or built on another man's land, as a house.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.