English
lithectomy
From lith- + -ectomy.
Proto-Germanic *liþuz ‘limb’
Proto-West Germanic *liþu
Old English liþ ‘limb, member, joint, tip of finger, point’
Middle English lith
English lith
Today it means
noun Excision of a calculus.
Language periods are conventional ranges, not dates for this word.
Etymograph / lithectomy