ostium Hear it!

ostium Definition

os·tium (äs′tē əm)

noun pl. -·tia-ə

Anat. an opening or orifice

Etymology: L ostium: see ostiary

Browse dictionary entries near ostium

  1. ‹ ostiole
  2. ‹ ostinato
  3. ‹ ostiary
  4. ‹ Ostiak
  5. ‹ Ostia
  6. ‹ Österreich
  7. ‹ osteotomy
  8. ‹ osteotome
  9. ‹ osteosis
  10. ‹ osteosarcoma
  1. ostler ›
  2. ostomate ›
  3. ostomy ›
  4. ostosis ›
  5. ostracism ›
  6. ostracize ›
  7. ostracized ›
  8. ostracod ›
  9. Ostrava ›
  10. ostrich ›