tetrathionic acid

noun

tet·​ra·​thionic acid

: the thionic acid H₂S₄O₆ containing four atoms of sulfur in the molecule

Word History

Etymology

International Scientific Vocabulary tetra- + thionic; originally formed as French tétrathionique

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

Rhymes for tetrathionic acid

• antacid
• placid