Definition of pyrotartaric in English:

pyrotartaric

adjective

Chemistry
rare
  • Relating to or derived from pyrotartaric acid.

Origin

Late 18th century. From pyro- + tartaric, after French pyrotartarique.

Pronunciation

pyrotartaric

/ˌpʌɪrə(ʊ)tɑːˈtarɪk/