pyrophosphoric acid
/ˌpʌɪrə(ʊ)fɒsˈfɒrɪk
/noun [mass noun] Chemistry
A glassy solid obtained by heating phosphoric acid.
- A tetrabasic acid; chemical formula: H4P2O7.
- preachment
- preach to the converted
- preachy
- pre-acknowledge
- pre-acknowledged
- pre-acquaint
- pre-acquaintance
- pre-acquainted
- sun bonnet
- sunbow
- sunburn
- sunburst
- Sun City
- sun cream
- sundae
- Sunda Islands
- sun dance
- Sundanese
- Sundarbans
- Sunday
- Sunday best
- Sunday book
- Sunday breaker
- Sunday business
- Sunday child