tersanctus

noun

ter·​sanctus

ˈtər,

ˈter+

plural -es

often capitalized

1

: sanctus

2

often capitalized : any hymn or invocation praising God as the thrice-holy deity

Word History

Etymology

New Latin, literally, thrice holy (translation of Late Greek trisagios), from Latin ter three times + sanctus holy

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