antral
中文解釋
wordnet sense
Collocation Usage
Collins Definition
Web Definitions:
- (antrum) a natural cavity or hollow in a bone
- In Biology, "Antrum" is a general term for a cavity or chamber which may have specific meaning in reference to certain organs or sites in the body.
- (antrum) A bodily cavity, especially one having bony walls, especially one in the sinuses
- (ANTRUM) The cavity of a sinus.
- (Antrum) The portion of the stomach where food collects prior to passage into the small intestine, also contains the acid secreting cells.
- (Antrum) the bottom part of the stomach near the pyloric sphincter
- (antrum) A fluid-filled space between the follicle cells, the development of which marks the transformation of a tertiary follicle from a secondary follicle. ...
- (antrum) Greek antron - cave, hence a space in a bone or organ.