"hand boiler" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "Compound"
      },
      "expansion": "Compound",
      "name": "glossary"
    },
    {
      "args": {
        "1": "en",
        "2": "hand",
        "3": "boiler"
      },
      "expansion": "Compound of hand + boiler",
      "name": "com+"
    }
  ],
  "etymology_text": "Compound of hand + boiler.",
  "forms": [
    {
      "form": "hand boilers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hand boiler (plural hand boilers)",
      "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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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Toys",
          "orig": "en:Toys",
          "parents": [
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A toy usually consisting of a glass sculpture made of two bulbs connected by a looped and twisted piece of tubing, which contains dyed ethanol inside that seemingly boils when gripped."
      ],
      "id": "en-hand_boiler-en-noun-mbyAtBuy",
      "links": [
        [
          "bulb",
          "bulb"
        ],
        [
          "tubing",
          "tubing"
        ],
        [
          "dye",
          "dye"
        ],
        [
          "ethanol",
          "ethanol"
        ]
      ],
      "synonyms": [
        {
          "word": "love meter"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhænd ˈbɔɪlə/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈhænd ˈbɔɪlɚ/",
      "tags": [
        "US"
      ]
    },
    {
      "rhymes": "-ɔɪlə(ɹ)"
    }
  ],
  "word": "hand boiler"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "Compound"
      },
      "expansion": "Compound",
      "name": "glossary"
    },
    {
      "args": {
        "1": "en",
        "2": "hand",
        "3": "boiler"
      },
      "expansion": "Compound of hand + boiler",
      "name": "com+"
    }
  ],
  "etymology_text": "Compound of hand + boiler.",
  "forms": [
    {
      "form": "hand boilers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hand boiler (plural hand boilers)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English compound terms",
        "English countable nouns",
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        "Rhymes:English/ɔɪlə(ɹ)",
        "Rhymes:English/ɔɪlə(ɹ)/3 syllables",
        "en:Toys"
      ],
      "glosses": [
        "A toy usually consisting of a glass sculpture made of two bulbs connected by a looped and twisted piece of tubing, which contains dyed ethanol inside that seemingly boils when gripped."
      ],
      "links": [
        [
          "bulb",
          "bulb"
        ],
        [
          "tubing",
          "tubing"
        ],
        [
          "dye",
          "dye"
        ],
        [
          "ethanol",
          "ethanol"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhænd ˈbɔɪlə/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈhænd ˈbɔɪlɚ/",
      "tags": [
        "US"
      ]
    },
    {
      "rhymes": "-ɔɪlə(ɹ)"
    }
  ],
  "synonyms": [
    {
      "word": "love meter"
    }
  ],
  "word": "hand boiler"
}