"polyquat" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "poly",
        "3": "quat"
      },
      "expansion": "poly- + quat",
      "name": "prefix"
    }
  ],
  "etymology_text": "poly- + quat",
  "forms": [
    {
      "form": "polyquats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polyquat (plural polyquats)",
      "name": "en-noun"
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  ],
  "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with poly-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of several quaternary ammonium compounds that are used as algicides."
      ],
      "id": "en-polyquat-en-noun-qIWHD3Vg",
      "links": [
        [
          "quaternary ammonium",
          "quaternary ammonium"
        ],
        [
          "algicide",
          "algicide"
        ]
      ],
      "synonyms": [
        {
          "word": "polyquaternium"
        }
      ],
      "wikipedia": [
        "en:polyquat"
      ]
    }
  ],
  "word": "polyquat"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "poly",
        "3": "quat"
      },
      "expansion": "poly- + quat",
      "name": "prefix"
    }
  ],
  "etymology_text": "poly- + quat",
  "forms": [
    {
      "form": "polyquats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polyquat (plural polyquats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with poly-"
      ],
      "glosses": [
        "Any of several quaternary ammonium compounds that are used as algicides."
      ],
      "links": [
        [
          "quaternary ammonium",
          "quaternary ammonium"
        ],
        [
          "algicide",
          "algicide"
        ]
      ],
      "wikipedia": [
        "en:polyquat"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "polyquaternium"
    }
  ],
  "word": "polyquat"
}