A small opening or orifice, as in a body organ or passage.
Used in a Sentence
ostium
Definitions, parts of speech, synonyms, and sentence examples for ostium.
Editorial note
In 5 stadia take the 3rd ostium on the circus.
Examples1
Definitions3
Parts of speech1
Quick take
A small opening or orifice, as in a body organ or passage.
Meaning at a glance
The clearest senses and uses of ostium gathered in one view.
The mouth of a river.
Any of the small openings or pores in a sponge.
Definitions
Core meanings and parts of speech for ostium.
noun
A small opening or orifice, as in a body organ or passage.
noun
The mouth of a river.
noun
Any of the small openings or pores in a sponge.
Example sentences
In 5 stadia take the 3rd ostium on the circus.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use ostium in a sentence?
In 5 stadia take the 3rd ostium on the circus.
What does ostium mean?
A small opening or orifice, as in a body organ or passage.
What part of speech is ostium?
ostium is commonly used as noun.