"trundle bed" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "trundle",
        "3": "bed"
      },
      "expansion": "trundle + bed",
      "name": "affix"
    }
  ],
  "etymology_text": "trundle + bed",
  "forms": [
    {
      "form": "trundle beds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trundle bed (plural trundle beds)",
      "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"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Bedding",
          "orig": "en:Bedding",
          "parents": [
            "Home",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Furniture",
          "orig": "en:Furniture",
          "parents": [
            "Home",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "bunk bed"
        },
        {
          "word": "Murphy bed"
        }
      ],
      "glosses": [
        "A low bed, designed to be rolled/stored away, usually on casters, under a higher bed, e.g. for temporary use by guests."
      ],
      "id": "en-trundle_bed-en-noun-jk6V9UrG",
      "links": [
        [
          "bed",
          "bed"
        ],
        [
          "caster",
          "caster"
        ]
      ],
      "synonyms": [
        {
          "word": "high-riser"
        },
        {
          "word": "truckle bed"
        },
        {
          "word": "trundlebed"
        },
        {
          "word": "trundle-bed"
        }
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "low bed under a higher bed",
          "word": "uitschuifbed"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "low bed under a higher bed",
          "word": "bed op wieltjes"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "low bed under a higher bed",
          "word": "ulosvedettävä sänky"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "low bed under a higher bed",
          "word": "vierassänky"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "low bed under a higher bed",
          "word": "lit gigogne"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "low bed under a higher bed",
          "word": "Ausziehbett"
        },
        {
          "code": "he",
          "lang": "Hebrew",
          "sense": "low bed under a higher bed",
          "word": "מיטה נפתחת"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "low bed under a higher bed",
          "word": "pótágy"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "low bed under a higher bed",
          "tags": [
            "masculine"
          ],
          "word": "letto estraibile"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "low bed under a higher bed",
          "tags": [
            "masculine"
          ],
          "word": "letto a carriola"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "low bed under a higher bed",
          "word": "wysuwanym łóżkiem"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "low bed under a higher bed",
          "word": "cama sobressalente"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "low bed under a higher bed",
          "word": "cama nido"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "low bed under a higher bed",
          "tags": [
            "common-gender"
          ],
          "word": "gästsäng"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "vysuvne ližko",
          "sense": "low bed under a higher bed",
          "tags": [
            "neuter"
          ],
          "word": "висувне ліжко"
        }
      ]
    }
  ],
  "word": "trundle bed"
}

{
  "coordinate_terms": [
    {
      "word": "bunk bed"
    },
    {
      "word": "Murphy bed"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "trundle",
        "3": "bed"
      },
      "expansion": "trundle + bed",
      "name": "affix"
    }
  ],
  "etymology_text": "trundle + bed",
  "forms": [
    {
      "form": "trundle beds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trundle bed (plural trundle beds)",
      "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 entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Bedding",
        "en:Furniture"
      ],
      "glosses": [
        "A low bed, designed to be rolled/stored away, usually on casters, under a higher bed, e.g. for temporary use by guests."
      ],
      "links": [
        [
          "bed",
          "bed"
        ],
        [
          "caster",
          "caster"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "high-riser"
    },
    {
      "word": "truckle bed"
    },
    {
      "word": "trundlebed"
    },
    {
      "word": "trundle-bed"
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "low bed under a higher bed",
      "word": "uitschuifbed"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "low bed under a higher bed",
      "word": "bed op wieltjes"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "low bed under a higher bed",
      "word": "ulosvedettävä sänky"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "low bed under a higher bed",
      "word": "vierassänky"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "low bed under a higher bed",
      "word": "lit gigogne"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "low bed under a higher bed",
      "word": "Ausziehbett"
    },
    {
      "code": "he",
      "lang": "Hebrew",
      "sense": "low bed under a higher bed",
      "word": "מיטה נפתחת"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "low bed under a higher bed",
      "word": "pótágy"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "low bed under a higher bed",
      "tags": [
        "masculine"
      ],
      "word": "letto estraibile"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "low bed under a higher bed",
      "tags": [
        "masculine"
      ],
      "word": "letto a carriola"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "low bed under a higher bed",
      "word": "wysuwanym łóżkiem"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "low bed under a higher bed",
      "word": "cama sobressalente"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "low bed under a higher bed",
      "word": "cama nido"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "low bed under a higher bed",
      "tags": [
        "common-gender"
      ],
      "word": "gästsäng"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "vysuvne ližko",
      "sense": "low bed under a higher bed",
      "tags": [
        "neuter"
      ],
      "word": "висувне ліжко"
    }
  ],
  "word": "trundle bed"
}