"pros" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "pros",
      "name": "head"
    }
  ],
  "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_ellipses",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "pro"
        }
      ],
      "glosses": [
        "plural of pro"
      ],
      "id": "en-pros-en-noun-uW4PfKxd",
      "links": [
        [
          "pro",
          "pro#English"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɹəʊz/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/pɹoʊz/",
      "tags": [
        "General-American"
      ]
    },
    {
      "rhymes": "-əʊz"
    },
    {
      "rhymes": "-oʊz"
    },
    {
      "homophone": "prose"
    }
  ],
  "word": "pros"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "pros",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 1-syllable words",
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English noun forms",
        "English terms with IPA pronunciation",
        "English terms with homophones",
        "English_ellipses",
        "Rhymes:English/oʊz",
        "Rhymes:English/oʊz/1 syllable",
        "Rhymes:English/əʊz",
        "Rhymes:English/əʊz/1 syllable"
      ],
      "form_of": [
        {
          "word": "pro"
        }
      ],
      "glosses": [
        "plural of pro"
      ],
      "links": [
        [
          "pro",
          "pro#English"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɹəʊz/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/pɹoʊz/",
      "tags": [
        "General-American"
      ]
    },
    {
      "rhymes": "-əʊz"
    },
    {
      "rhymes": "-oʊz"
    },
    {
      "homophone": "prose"
    }
  ],
  "word": "pros"
}