Definition, Meaning & Synonyms
ostial
Adjective
/ˈɒs.ti.əl/

Definition
Relating to an opening or orifice.

Examples
- The ostial structure of the heart allows for smooth blood flow through its chambers.
- Doctors often examine the ostial regions of arteries to assess cardiovascular health.
- The ostial opening in the plant cell allows for nutrient uptake.

Meaning
The term ‘ostial’ describes something that pertains to an ostium, which is an opening or entrance, especially in a biological context.

Synonyms
- Orifice
- Opening
- Entrance