purpuric acid
Word Rarity
Very rare
Frequency: Zipf frequency 1.11 in modern English
21
Scrabble Score
12
Letters
2
Syllables
7
Unique Chars
Meaning
noun
C₈H₅N₅O₆, a nitrogenous acid that yields alloxan and uramil when hydrolysed, known for its purple salts.
Uncountable
Etymology
Named by Dr W. H. Wollaston "from its remarkable property of forming compounds with most bases of a red or purple colour" (as reported by William Prout in Philosophical Transactions of the Royal Society of London, Vol. 108 in 1818, pages 420-428).
Usage
Derived Forms
Phrases
its ammonium salt
Frequently Paired Words
murexide
its ammonium salt