trithio-

combining form

: containing three atoms of sulfur usually in place of three oxygen atoms

—in names of chemical compounds

trithiocarbonic

Word History

Etymology

International Scientific Vocabulary tri- + thi-

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