"softbound" meaning in English

{
  "antonyms": [
    {
      "word": "hardback"
    },
    {
      "word": "hardcovered"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "soft",
        "3": "bound"
      },
      "expansion": "soft + bound",
      "name": "compound"
    }
  ],
  "etymology_text": "From soft + bound.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "softbound (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "With a cover of flexible paper rather than a rigid cardboard cover."
      ],
      "id": "en-softbound-en-adj-QUh1HWok",
      "links": [
        [
          "flexible",
          "flexible"
        ],
        [
          "rigid",
          "rigid"
        ]
      ],
      "raw_glosses": [
        "(of a book) With a cover of flexible paper rather than a rigid cardboard cover."
      ],
      "raw_tags": [
        "of a book"
      ],
      "synonyms": [
        {
          "word": "paperback"
        },
        {
          "word": "softback"
        },
        {
          "word": "softbacked"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "softbound"
}

{
  "antonyms": [
    {
      "word": "hardback"
    },
    {
      "word": "hardcovered"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "soft",
        "3": "bound"
      },
      "expansion": "soft + bound",
      "name": "compound"
    }
  ],
  "etymology_text": "From soft + bound.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "softbound (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "With a cover of flexible paper rather than a rigid cardboard cover."
      ],
      "links": [
        [
          "flexible",
          "flexible"
        ],
        [
          "rigid",
          "rigid"
        ]
      ],
      "raw_glosses": [
        "(of a book) With a cover of flexible paper rather than a rigid cardboard cover."
      ],
      "raw_tags": [
        "of a book"
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "paperback"
    },
    {
      "word": "softback"
    },
    {
      "word": "softbacked"
    }
  ],
  "word": "softbound"
}