"phthalic" meaning in English

{
  "etymology_text": "Shortened form of naphthalic, from naphthalene + -ic, from naphtha + -ene",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "phthalic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Italian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "phthalic anhydride"
        }
      ],
      "glosses": [
        "of, relating to, or derived from naphthalene or phthalic acid"
      ],
      "id": "en-phthalic-en-adj-XHPhJaoo",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "naphthalene",
          "naphthalene"
        ],
        [
          "phthalic acid",
          "phthalic acid"
        ]
      ],
      "raw_glosses": [
        "(chemistry) of, relating to, or derived from naphthalene or phthalic acid"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "it",
          "lang": "Italian",
          "sense": "of or relating to naphthalene or phthalic acid",
          "word": "ftalico"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "of or relating to naphthalene or phthalic acid",
          "word": "ftálico"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈ(f)θælɪk/"
    },
    {
      "rhymes": "-ælɪk"
    },
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-phthalic.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/ac/LL-Q1860_%28eng%29-Flame%2C_not_lame-phthalic.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-phthalic.wav.mp3",
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    }
  ],
  "word": "phthalic"
}

{
  "derived": [
    {
      "word": "phthalic anhydride"
    }
  ],
  "etymology_text": "Shortened form of naphthalic, from naphthalene + -ic, from naphtha + -ene",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "phthalic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English uncomparable adjectives",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/ælɪk",
        "Rhymes:English/ælɪk/2 syllables",
        "Terms with Italian translations",
        "Terms with Spanish translations",
        "en:Chemistry"
      ],
      "glosses": [
        "of, relating to, or derived from naphthalene or phthalic acid"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "naphthalene",
          "naphthalene"
        ],
        [
          "phthalic acid",
          "phthalic acid"
        ]
      ],
      "raw_glosses": [
        "(chemistry) of, relating to, or derived from naphthalene or phthalic acid"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈ(f)θælɪk/"
    },
    {
      "rhymes": "-ælɪk"
    },
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-phthalic.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/ac/LL-Q1860_%28eng%29-Flame%2C_not_lame-phthalic.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-phthalic.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/ac/LL-Q1860_%28eng%29-Flame%2C_not_lame-phthalic.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-phthalic.wav.ogg"
    }
  ],
  "translations": [
    {
      "code": "it",
      "lang": "Italian",
      "sense": "of or relating to naphthalene or phthalic acid",
      "word": "ftalico"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "of or relating to naphthalene or phthalic acid",
      "word": "ftálico"
    }
  ],
  "word": "phthalic"
}