partial solar eclipse

noun

: an eclipse of the sun in which the moon does not completely hide the solar surface or photosphere so that some direct rays of sunlight reach the observer : all the part of a total solar eclipse outside of the path of totality

The Ultimate Dicitonary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now