"pro-sentence" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pro",
        "3": "sentence"
      },
      "expansion": "pro- + sentence",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pro- + sentence.",
  "forms": [
    {
      "form": "pro-sentences",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pro-sentence (plural pro-sentences)",
      "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 terms prefixed with pro-",
          "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": "Grammar",
          "orig": "en:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "topics": [
            "grammar",
            "linguistics",
            "human-sciences",
            "sciences"
          ],
          "word": "pronoun"
        }
      ],
      "derived": [
        {
          "word": "prosentential"
        }
      ],
      "glosses": [
        "A function word or expression that substitutes for a whole sentence whose content is recoverable from the context."
      ],
      "hypernyms": [
        {
          "topics": [
            "grammar",
            "linguistics",
            "human-sciences",
            "sciences"
          ],
          "word": "pro-form"
        }
      ],
      "id": "en-pro-sentence-en-noun-HPT2krTe",
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "function word",
          "function word"
        ],
        [
          "expression",
          "expression"
        ],
        [
          "sentence",
          "sentence"
        ],
        [
          "recoverable",
          "recoverable"
        ],
        [
          "context",
          "context"
        ]
      ],
      "raw_glosses": [
        "(grammar) A function word or expression that substitutes for a whole sentence whose content is recoverable from the context."
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ],
      "wikipedia": [
        "pro-sentence"
      ]
    }
  ],
  "word": "pro-sentence"
}

{
  "coordinate_terms": [
    {
      "topics": [
        "grammar",
        "linguistics",
        "human-sciences",
        "sciences"
      ],
      "word": "pronoun"
    }
  ],
  "derived": [
    {
      "word": "prosentential"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pro",
        "3": "sentence"
      },
      "expansion": "pro- + sentence",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pro- + sentence.",
  "forms": [
    {
      "form": "pro-sentences",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pro-sentence (plural pro-sentences)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "topics": [
        "grammar",
        "linguistics",
        "human-sciences",
        "sciences"
      ],
      "word": "pro-form"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms prefixed with pro-",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Grammar"
      ],
      "glosses": [
        "A function word or expression that substitutes for a whole sentence whose content is recoverable from the context."
      ],
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "function word",
          "function word"
        ],
        [
          "expression",
          "expression"
        ],
        [
          "sentence",
          "sentence"
        ],
        [
          "recoverable",
          "recoverable"
        ],
        [
          "context",
          "context"
        ]
      ],
      "raw_glosses": [
        "(grammar) A function word or expression that substitutes for a whole sentence whose content is recoverable from the context."
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ],
      "wikipedia": [
        "pro-sentence"
      ]
    }
  ],
  "word": "pro-sentence"
}