lithotomic

from The Collaborative International Dictionary of English v.0.48

Lithotomic \Lith`o*tom"ic\, Lithotomical \Lith`o*tom"ic*al\, a.
   [Gr. li`qos stone cutting: cf. F. lithotomique.]
   Pertaining to, or performed by, lithotomy.
   [1913 Webster]