"anti-foaming agent" meaning in English

{
  "forms": [
    {
      "form": "anti-foaming agents",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "anti-foaming agent"
      },
      "expansion": "anti-foaming agent (plural anti-foaming agents)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "parents": [],
          "source": "w"
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        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Any food additive added to prevent excessive effervescence"
      ],
      "id": "en-anti-foaming_agent-en-noun-RMS6TFDb",
      "links": [
        [
          "food additive",
          "food additive"
        ],
        [
          "effervescence",
          "effervescence"
        ]
      ],
      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "additive used to prevent foaming",
          "tags": [
            "masculine"
          ],
          "word": "antiespumante"
        }
      ],
      "wikipedia": [
        "anti-foaming agent"
      ]
    }
  ],
  "word": "anti-foaming agent"
}

{
  "forms": [
    {
      "form": "anti-foaming agents",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "anti-foaming agent"
      },
      "expansion": "anti-foaming agent (plural anti-foaming agents)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Portuguese translations"
      ],
      "glosses": [
        "Any food additive added to prevent excessive effervescence"
      ],
      "links": [
        [
          "food additive",
          "food additive"
        ],
        [
          "effervescence",
          "effervescence"
        ]
      ],
      "wikipedia": [
        "anti-foaming agent"
      ]
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "additive used to prevent foaming",
      "tags": [
        "masculine"
      ],
      "word": "antiespumante"
    }
  ],
  "word": "anti-foaming agent"
}