"collateral form" meaning in English

{
  "forms": [
    {
      "form": "collateral forms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "collateral form (plural collateral forms)",
      "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": "Entries with translation boxes",
          "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": "Terms with Dutch translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Linguistics",
          "orig": "en:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Podgy is a collateral form of pudgy",
          "type": "example"
        }
      ],
      "glosses": [
        "A synonymous but not identical, coexisting form (variation) of a word, such as an accepted alternative spelling."
      ],
      "id": "en-collateral_form-en-noun-RvlFqpNH",
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "synonymous",
          "synonymous"
        ],
        [
          "coexisting",
          "coexisting"
        ],
        [
          "form",
          "form"
        ],
        [
          "variation",
          "variation"
        ]
      ],
      "raw_glosses": [
        "(linguistics) A synonymous but not identical, coexisting form (variation) of a word, such as an accepted alternative spelling."
      ],
      "related": [
        {
          "word": "homonym"
        },
        {
          "word": "homophone"
        },
        {
          "word": "synonym"
        }
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "coexisting form of a word",
          "word": "nevenvorm"
        }
      ]
    }
  ],
  "word": "collateral form"
}

{
  "forms": [
    {
      "form": "collateral forms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "collateral form (plural collateral forms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "homonym"
    },
    {
      "word": "homophone"
    },
    {
      "word": "synonym"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with usage examples",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Dutch translations",
        "en:Linguistics"
      ],
      "examples": [
        {
          "text": "Podgy is a collateral form of pudgy",
          "type": "example"
        }
      ],
      "glosses": [
        "A synonymous but not identical, coexisting form (variation) of a word, such as an accepted alternative spelling."
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "synonymous",
          "synonymous"
        ],
        [
          "coexisting",
          "coexisting"
        ],
        [
          "form",
          "form"
        ],
        [
          "variation",
          "variation"
        ]
      ],
      "raw_glosses": [
        "(linguistics) A synonymous but not identical, coexisting form (variation) of a word, such as an accepted alternative spelling."
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "coexisting form of a word",
      "word": "nevenvorm"
    }
  ],
  "word": "collateral form"
}