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definitions

opt-

pref.

Variant ofopto-

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Nearby words

  1. opsonocytophagic,
  2. opsonometry,
  3. opt,
  4. opt in,
  5. opt out,
  6. opt-out,
  7. opt.,
  8. optative,
  9. optatively,
  10. optesthesia
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.