astral spirit

noun

1

: one of various celestial intelligences (such as the souls of dead people, demons, or spirits originating in fire) formerly thought to live in and control the movements of stars and planets

2

theosophy : a spirit composed of astral substance

The Ultimate Dictionary 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