pyrosulfate

[ pahy-ruh-suhl-feyt ]
/ ˌpaɪ rəˈsʌl feɪt /

noun Chemistry.

a salt of pyrosulfuric acid.

Origin of pyrosulfate

Scientific definitions for pyrosulfate

pyrosulfate
[ pī′rō-sŭlfāt′ ]

A salt or ester of pyrosulfuric acid, containing the group S2O7.