Definify.com

Webster 1913 Edition

Tetrathionic

Tetˊra-thi-on′ic

,

Adj.

[

Tetra-

+

thionic

.]

(Chem.)

Of, pertaining to, or designating, a thionic derivative,

H2S4O6

, of sulphuric acid, obtained as a colorless, odorless liquid.