Definitions of lasik on the Web:

• laser-assisted in situ keratomileusis: a refractive surgery procedure that reshapes the cornea
  wordnet.princeton.edu/perl/webwn
• (often used attributively) Corrective eye surgery for various refractive disorders in which an excimer laser reshapes the cornea
  en.wiktionary.org/wiki/LASIK
• Abbreviation for laser-assisted in-situ keratomileusis, a surgical procedure in which a tiny flap is cut in the top of the cornea, underlying corneal tissue is removed with an excimer laser, and the flap is put back in place. ...
  www.contactlenses.org/glossary.htm
• (laser in-Situ Keratomileusis) is a form of laser treatment for individuals with higher degrees of myopia (greater than 5 diopters). ...
  www.dukeeye.org/specialties/cornea/glossary.html
• laser in situ keratomileusis. A surgical procedure during which the top layer of the cornea is pulled back and the middle layer is sculpted to ...
  www.eyecenter.emory.edu/ophthalmology_terms.htm
• Surgical procedure to reshape the cornea with excimer laser, used to correct myopia, astigmatism, and hyperopia. ...
  www.eyecaretyler.com/knowmore.htm
• LASIK (Laser In-situ Keratomileusis) is a procedure that has been proven to treat a wide range of refractive errors. Using the accuracy and precision of the excimer laser, LASIK changes the shape of the cornea to improve the way light is focused or "refracted" by the eye. ...
  www.mattaxneuprater.com/glossary.html
• Approved by the FDA for the correction of myopia, hyperopia and astigmatism. LASIK is a combination of two refractive technologies: Use of a ...
  michigan.aoa.org/x4749.xml
• A laser treatment used to correct myopia (nearsightedness), hyperopia (farsightedness) or astigmatism.
  iei.ico.edu/glossary.html
• a laser removes corneal tissue (sculpts it) to correct myopia
  quizlet.com/print/309495/
• LASIK (Laser-In-Situ Keratomileusis) is currently one of the most frequently performed elective procedures in North America. It is a highly effective outpatient procedure that is suitable for low, moderate and higher prescriptions. ...
  www.andrewgrin.com/GrinOptical/Glossary.html
• Related phrases:   femto lasik   epi lasik   lasik eye surgery   lasik surgery   re lasik   topolink lasik   all laser lasik   bladeless lasik   lasik md

 Let me know about good online sources in addition to these:

MedEdPORTAL -- American Association of Medical Colleges. Primarily for medical school faculty.
Pathology Education Instructional Resource -- U. of Alabama; includes a digital library
Pathopic -- Swiss site; great resource for the truly hard-core
Syracuse -- pathology cases
Alabama's Interactive Pathology Lab
"Companion to Big Robbins" -- very little here yet
Alberta Pathology Images --hard-core!
Alberta Tumor Photos -- and lots more. Highly recommended.
Bristol Biomedical Image Archive
EMBBS Clinical Photo Library
Chilean Image Bank -- General Pathology -- en Español
Chilean Image Bank -- Systemic Pathology -- en Español
Connecticut Virtual Pathology Museum
Australian Interactive Pathology Museum
Semmelweis U., Budapest -- enormous pathology photo collection
Iowa Skin Pathology
Loyola Dermatology
History of Medicine -- National Library of Medicine
KU Pathology Home Page -- friends of mine
The Medical Algorithms Project -- not so much pathology, but worth a visit
National Museum of Health & Medicine -- Armed Forces Institute of Pathology
Telmeds -- brilliant site by the medical students of Panama (Spanish language)
U of Iowa Dermatology Images
U Wash Cytogenetics Image Gallery
Urbana Atlas of Pathology -- great site
Visible Human Project at NLM
Karolinska Institutet -- pathology links
Johns Hopkins CPC's
U. of Virginia Case Studies
Oklahoma Teaching Cases
Indiana U. Teaching Cases
SUNY Histopathology
West Virginia Case of the Month
Upstate NY Cases -- works only on some browsers
Society for ultrastructural pathology -- electron microscope cases
WebPath: Internet Pathology Laboratory -- great site