"cf." meaning in Portugais

{
  "categories": [
    {
      "kind": "other",
      "name": "Abréviations en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dates manquantes en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en portugais issus d’un mot en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Portugais",
      "orig": "portugais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Siècle à préciser) Abréviation du latin confer."
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "verb",
  "pos_title": "Verbe",
  "senses": [
    {
      "glosses": [
        "Comparer avec, contraster avec."
      ],
      "id": "fr-cf.-pt-verb-8auo4hEw"
    }
  ],
  "synonyms": [
    {
      "word": "confira"
    },
    {
      "word": "confronte"
    }
  ],
  "word": "cf."
}

{
  "categories": [
    "Abréviations en portugais",
    "Dates manquantes en portugais",
    "Lemmes en portugais",
    "Mots en portugais issus d’un mot en latin",
    "Verbes en portugais",
    "portugais"
  ],
  "etymology_texts": [
    "(Siècle à préciser) Abréviation du latin confer."
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "verb",
  "pos_title": "Verbe",
  "senses": [
    {
      "glosses": [
        "Comparer avec, contraster avec."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "confira"
    },
    {
      "word": "confronte"
    }
  ],
  "word": "cf."
}