occipital sinus

n.

An unpaired dural sinus commencing at the confluence of the sinuses and passing downward to the great foramen.

Nearby words

  1. opal glass,
  2. opalesce,
  3. opalescent,
  4. opaleye,
  5. opaline,
  6. opaque context,
  7. opaque projector,
  8. opaquely,
  9. opc,
  10. ope


The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.