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dithionic

American  
[dahy-thahy-on-ik, dith-ee-] / ˌdaɪ θaɪˈɒn ɪk, ˌdɪθ i- /

adjective

Chemistry.
  1. of or derived from dithionic acid.


Etymology

Origin of dithionic

First recorded in 1850–55; di- 1 + thionic