"draintrap" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "drain",
        "3": "trap"
      },
      "expansion": "drain + trap",
      "name": "compound"
    }
  ],
  "etymology_text": "drain + trap",
  "forms": [
    {
      "form": "draintraps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "draintrap (plural draintraps)",
      "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"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A bend, sag, or other device in a waste-pipe arranged so that the liquid contents form a seal which prevents the escape of noxious gases, but permits the flow of liquids."
      ],
      "id": "en-draintrap-en-noun-JYJ36WjE",
      "synonyms": [
        {
          "word": "trap"
        }
      ]
    }
  ],
  "word": "draintrap"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "drain",
        "3": "trap"
      },
      "expansion": "drain + trap",
      "name": "compound"
    }
  ],
  "etymology_text": "drain + trap",
  "forms": [
    {
      "form": "draintraps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "draintrap (plural draintraps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns"
      ],
      "glosses": [
        "A bend, sag, or other device in a waste-pipe arranged so that the liquid contents form a seal which prevents the escape of noxious gases, but permits the flow of liquids."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "trap"
    }
  ],
  "word": "draintrap"
}