hydriodic

[ hahy-dree-od-ik ]

/ ˌhaɪ driˈɒd ɪk /

of or derived from hydriodic acid.

Origin of hydriodic

First recorded in 1810–20; hydr-² + iodic

From malic acid, by fermentation, or by digestion with hydriodic acid in sealed tubes.

Cooley's Practical Receipts, Volume II |Arnold Cooley
This change can be effected in the laboratory only by heating with hydriodic acid.

Alcoholic Fermentation |Arthur Harden
The bromide and iodide are formed in a similar manner by heating the metal in gaseous hydrobromic or hydriodic acids.

Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 |Various
When heated with concentrated hydrobromic or hydriodic acids, it is converted into fumaric acid.

Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 |Various

Hydriodic acid and the iodides may be estimated by conversion into silver iodide.

Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 6 |Various