'paraphthalic acid' definitions:
Definition of 'paraphthalic acid'
From: GCIDE
- Terephthalic \Ter`eph*thal"ic\, a. [Terebene + phthalic.] (Chem.) Of, pertaining to, or designating, a dibasic acid of the aromatic series, metameric with phthalic acid, and obtained, as a tasteless white crystalline powder, by the oxidation of oil of turpentine; -- called also paraphthalic acid. Cf. Phthalic. [1913 Webster]