How to Pronounce Ostium

To pronounce "ostium", say OST-ium — 2 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.

ostium

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Accent

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Speed

Syllable by syllable — tap each one

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2

Syllables

6

Letters

OST-ium

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💡 Tip for remembering “ostium”

"ostium" has 2 syllables: ost-ium.

What does ostium mean?

noun

  1. A small opening or orifice, as in a body organ or passage.
  2. Any of the small openings or pores in a sponge.

Related words

bursaeprimumorificeosculumforamenfenestrastomapylorus

Frequently asked questions

How many syllables are in "ostium"?▾

"Ostium" has 2 syllables: ost · ium.

What does "ostium" mean?▾

Ostium: A small opening or orifice, as in a body organ or passage.

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