"backboned" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "backbone",
        "4": "-ed",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish backbone\nEnglish -ed\nEnglish backboned\nFrom backbone + -ed.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish backbone\nEnglish -ed\nEnglish backboned\nFrom backbone + -ed.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "backboned (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries referencing ambiguous etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ed",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Icelandic translations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "a backboned animal"
        }
      ],
      "glosses": [
        "Having a spine."
      ],
      "id": "en-backboned-en-adj-56zANcR9",
      "links": [
        [
          "spine",
          "spine"
        ]
      ],
      "synonyms": [
        {
          "word": "vertebrate"
        },
        {
          "word": "vertebrated"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "lang_code": "fi",
          "sense": "having a spine — see also vertebrate",
          "word": "selkärankainen"
        },
        {
          "code": "is",
          "lang": "Icelandic",
          "lang_code": "is",
          "sense": "having a spine — see also vertebrate",
          "word": "hrygg-"
        },
        {
          "code": "is",
          "lang": "Icelandic",
          "lang_code": "is",
          "sense": "having a spine — see also vertebrate",
          "word": "með hrygg"
        }
      ]
    }
  ],
  "word": "backboned"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "backbone",
        "4": "-ed",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish backbone\nEnglish -ed\nEnglish backboned\nFrom backbone + -ed.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish backbone\nEnglish -ed\nEnglish backboned\nFrom backbone + -ed.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "backboned (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries referencing ambiguous etymons",
        "English entries referencing missing etymons",
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -ed",
        "English uncomparable adjectives",
        "Entries with translation boxes",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees",
        "Terms with Finnish translations",
        "Terms with Icelandic translations"
      ],
      "examples": [
        {
          "text": "a backboned animal"
        }
      ],
      "glosses": [
        "Having a spine."
      ],
      "links": [
        [
          "spine",
          "spine"
        ]
      ],
      "synonyms": [
        {
          "word": "vertebrate"
        },
        {
          "word": "vertebrated"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "lang_code": "fi",
      "sense": "having a spine — see also vertebrate",
      "word": "selkärankainen"
    },
    {
      "code": "is",
      "lang": "Icelandic",
      "lang_code": "is",
      "sense": "having a spine — see also vertebrate",
      "word": "hrygg-"
    },
    {
      "code": "is",
      "lang": "Icelandic",
      "lang_code": "is",
      "sense": "having a spine — see also vertebrate",
      "word": "með hrygg"
    }
  ],
  "word": "backboned"
}