The Collaborative International Dictionary of English v.0.48:
Strabotomy \Stra*bot"o*my\, n. [Gr. ? squinting + ? to cut.] (Surg.) The operation for the removal of squinting by the division of such muscles as distort the eyeball. [1913 Webster]WordNet (r) 3.0 (2006):
strabotomy n 1: the surgical operation of cutting a muscle or tendon of the eye in order to correct strabismus