r acid
Word Rarity
Uncommon
Frequency: Zipf frequency 4.40 in modern English
8
Scrabble Score
5
Letters
1
Syllables
5
Unique Chars
Meaning
noun
A crystalline sulfonic acid, HOC₁₀H₅(SO₃H)₂, derived from beta naphthol and used as a dye intermediate; 2-naphthol-3,6-disulfonic acid.
Uncountable