"P-ro" meaning in Esperanto

{
  "forms": [
    {
      "form": "P-ron",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "P-roj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "P-rojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "P-ro (accusative singular P-ron, plural P-roj, accusative plural P-rojn)",
      "name": "eo-head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(“Prof.”).",
          "word": "profesoro"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Titles",
          "orig": "eo:Titles",
          "parents": [
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of profesoro (“Prof.”)."
      ],
      "id": "en-P-ro-eo-noun-fv4vaiTJ",
      "links": [
        [
          "profesoro",
          "profesoro#Esperanto"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "P-ro"
}

{
  "forms": [
    {
      "form": "P-ron",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "P-roj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "P-rojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "P-ro (accusative singular P-ron, plural P-roj, accusative plural P-rojn)",
      "name": "eo-head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(“Prof.”).",
          "word": "profesoro"
        }
      ],
      "categories": [
        "Esperanto abbreviations",
        "Esperanto entries with incorrect language header",
        "Esperanto entries with topic categories using raw markup",
        "Esperanto lemmas",
        "Esperanto multiword terms",
        "Esperanto nouns",
        "Esperanto nouns with red links in their headword lines",
        "Pages with 1 entry",
        "eo:Titles"
      ],
      "glosses": [
        "Abbreviation of profesoro (“Prof.”)."
      ],
      "links": [
        [
          "profesoro",
          "profesoro#Esperanto"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "P-ro"
}