• (n.) A stone so formed by nature as to appear as if cut by art. • (n.) An instrument used for cutting the bladder in operations for the stone. Found on http://thinkexist.com/dictionary/meaning/lithotome/
Lith'o·tome noun [ Greek ... cutting stones; li`qos stone + ... to cut: confer French lithotome .] 1. A stone so formed by nature as to appear as if cut by art. 2. (Surg.) An instrument used for cutting the bladder in operations for the stone. Found on http://www.encyclo.co.uk/webster/L/50