"underextend" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "extend"
      },
      "expansion": "under- + extend",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + extend.",
  "forms": [
    {
      "form": "underextends",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underextending",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underextended",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underextended",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underextend (third-person singular simple present underextends, present participle underextending, simple past and past participle underextended)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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 terms prefixed with under-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Linguistics",
          "orig": "en:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "To apply (a term) to too few referents, by underextension."
      ],
      "id": "en-underextend-en-verb-pgdKnK3w",
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "underextension",
          "underextension"
        ]
      ],
      "raw_glosses": [
        "(linguistics, transitive) To apply (a term) to too few referents, by underextension."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "underextend"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "extend"
      },
      "expansion": "under- + extend",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + extend.",
  "forms": [
    {
      "form": "underextends",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underextending",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underextended",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underextended",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underextend (third-person singular simple present underextends, present participle underextending, simple past and past participle underextended)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with under-",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Linguistics"
      ],
      "glosses": [
        "To apply (a term) to too few referents, by underextension."
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "underextension",
          "underextension"
        ]
      ],
      "raw_glosses": [
        "(linguistics, transitive) To apply (a term) to too few referents, by underextension."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "underextend"
}