pyrophosphoric acid
/ˌpʌɪrə(ʊ)fɒsˈfɒrɪk
/noun [mass noun] Chemistry
A glassy solid obtained by heating phosphoric acid.
- A tetrabasic acid; chemical formula: H4P2O7.
- stk.
- St Kilda
- St Kitts and Nevis
- St. Laurent, Louis Stephen
- St Lawrence River
- St Lawrence Seaway
- St Leger
- St Louis
- St Louis encephalitis
- St Lucia
- St Lucian
- St Luke's summer
- STM
- St Malo
- St Mark's Cathedral
- lynx
- lynx-eyed
- lyocell
- Lyon
- Lyon Court
- Lyon King of Arms
- Lyon, Mary Mason
- lyonnaise
- Lyons
- lyophilic