Wiktionary
diphosphate
n. 1 (context chemistry English) any salt or ester containing two phosphate groups 2 (context chemistry English) any salt or ester of diphosphoric acid; pyrophosphate
WordNet
Wikipedia
Usage examples of "diphosphate".
It was only the light—violet-blue and orange-red—that mattered, the incredible shower of photons that excited her chlorophyll, passing electrons down carrier molecules to form adenosine diphosphate and nicotinamide adenine dinucleo .
The microvoltage of the phosphorylation of adenosine diphosphate to adenosine triphosphate in the cells' chlorophyll tingles his fingersensors when he feels for it.