1. plural of corona; the outermost atmosphere of the sun or other stars
Usage: astronomy
2. plural of corona; crown-like anatomical structures or parts
Usage: anatomy; biology

Examples

• The solar coronae are visible during total eclipses.
• Scientists study stellar coronae to understand star formation.
• The coronae of different stars vary in temperature and density.
• Anatomical coronae can be found in various body structures.
• The coronae of teeth are important in dental studies.