"ⲣ-" meaning in Coptic

{
  "forms": [
    {
      "form": "r-",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cop",
        "2": "verb form"
      },
      "expansion": "ⲣ- • (r-)",
      "name": "head"
    }
  ],
  "lang": "Coptic",
  "lang_code": "cop",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Akhmimic Coptic",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Coptic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lycopolitan Coptic",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "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": "Sahidic Coptic",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "nominal state of ⲉⲓⲣⲉ (eire), forming verbs derived from nouns or adjectives."
      ],
      "id": "en-ⲣ--cop-prefix-rfvAYX-s",
      "links": [
        [
          "ⲉⲓⲣⲉ",
          "ⲉⲓⲣⲉ#Coptic"
        ]
      ],
      "raw_glosses": [
        "(Sahidic, Lycopolitan, Akhmimic) nominal state of ⲉⲓⲣⲉ (eire), forming verbs derived from nouns or adjectives."
      ],
      "tags": [
        "Akhmimic",
        "Lycopolitan",
        "Sahidic",
        "morpheme"
      ]
    }
  ],
  "word": "ⲣ-"
}

{
  "forms": [
    {
      "form": "r-",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cop",
        "2": "verb form"
      },
      "expansion": "ⲣ- • (r-)",
      "name": "head"
    }
  ],
  "lang": "Coptic",
  "lang_code": "cop",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Akhmimic Coptic",
        "Coptic entries with incorrect language header",
        "Coptic non-lemma forms",
        "Coptic verb forms",
        "Lycopolitan Coptic",
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries",
        "Sahidic Coptic"
      ],
      "glosses": [
        "nominal state of ⲉⲓⲣⲉ (eire), forming verbs derived from nouns or adjectives."
      ],
      "links": [
        [
          "ⲉⲓⲣⲉ",
          "ⲉⲓⲣⲉ#Coptic"
        ]
      ],
      "raw_glosses": [
        "(Sahidic, Lycopolitan, Akhmimic) nominal state of ⲉⲓⲣⲉ (eire), forming verbs derived from nouns or adjectives."
      ],
      "tags": [
        "Akhmimic",
        "Lycopolitan",
        "Sahidic",
        "morpheme"
      ]
    }
  ],
  "word": "ⲣ-"
}