"ꝓ-" meaning in Latin

{
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "prefix"
      },
      "expansion": "ꝓ-",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Medieval Latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Scribal abbreviation of pro-."
      ],
      "id": "en-ꝓ--la-prefix-d8FVDE7z",
      "links": [
        [
          "pro-",
          "pro-#Latin"
        ]
      ],
      "raw_glosses": [
        "(Medieval Latin) Scribal abbreviation of pro-."
      ],
      "related": [
        {
          "word": "ꝓ"
        }
      ],
      "tags": [
        "Medieval-Latin",
        "morpheme"
      ]
    }
  ],
  "word": "ꝓ-"
}

{
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "prefix"
      },
      "expansion": "ꝓ-",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "prefix",
  "related": [
    {
      "word": "ꝓ"
    }
  ],
  "senses": [
    {
      "categories": [
        "Latin entries with incorrect language header",
        "Latin lemmas",
        "Latin prefixes",
        "Latin scribal abbreviations",
        "Latin terms spelled with ꝓ",
        "Medieval Latin"
      ],
      "glosses": [
        "Scribal abbreviation of pro-."
      ],
      "links": [
        [
          "pro-",
          "pro-#Latin"
        ]
      ],
      "raw_glosses": [
        "(Medieval Latin) Scribal abbreviation of pro-."
      ],
      "tags": [
        "Medieval-Latin",
        "morpheme"
      ]
    }
  ],
  "word": "ꝓ-"
}