promittor

noun

pro·​mit·​tor

prōˈmitə(r)

plural -s

: a planet that promises in the root of a nativity something to be fulfilled when the time of direction shall be accomplished

Word History

Etymology

obsolete promit to promise (from Middle English promitten, from Latin promittere) + -or

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