phthalic anhydride
Word Rarity
Very rare
Frequency: Zipf frequency 1.46 in modern English
35
Scrabble Score
17
Letters
5
Syllables
12
Unique Chars
Meaning
noun
The acid anhydride of phthalic acid; manufactured by the oxidation of xylene or naphthalene, widely used in the synthesis of dyes, insecticides, plasticizers and pharmaceuticals.
Uncountable