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单词 phthalic acid
释义

phthalic acid

noun

phthal·​ic acid ˈtha-lik- How to pronounce phthalic acid (audio)
: any of three isomeric acids C8H6O4 obtained by oxidation of various benzene derivatives

Word History

Etymology

International Scientific Vocabulary, short for obsolete naphthalic acid, from naphthalene

First Known Use

1857, in the meaning defined above

Medical Definition

phthalic acid

noun

phthal·​ic acid ˌthal-ik- How to pronounce phthalic acid (audio)
: any of three isomeric acids C8H6O4 obtained by oxidation of various benzene derivatives
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更新时间:2025/2/1 6:51:02