WordReference Random House Unabridged Dictionary of American English © 2026
py•ro•sul•fate
(pī′rə sul′fāt),USA pronunciation n. [Chem.]
- Chemistrya salt of pyrosulfuric acid.
- pyrosulf(uric acid) + -ate2
'pyrosulfate' also found in these entries (note: many are not synonyms or translations):