py·ro·phos·phate 
(pī′rə-fŏsfāt′)
(pī′rə-fŏsfāt′)n.
A salt, ester, or anion of pyrophosphoric acid.
py′ro·phos·phatic (-fătĭk) adj.
- carbon footprint
- carbonic acid
- carbonic acid gas
- Carboniferous
- carbonium ion
- carbonization
- carbonize
- carbonizer
- carbon monoxide
- carbon nanotube
- carbon-neutral
- carbon-nitrogen-oxygen cycle
- carbonous
- carbon paper
- carbon process
- carbon star
- carbon tetrachloride
- carbonyl
- carbonylic
- carborane
- Carborundum
- carboxy-
- carboxyhemoglobin
- carboxyl
- carboxylase