"fi" meaning in Portuguese

{
  "forms": [
    {
      "form": "fis",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "fi m (plural fis)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 26 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Greek letter names",
          "orig": "pt:Greek letter names",
          "parents": [
            "Letter names",
            "Letters, symbols, and punctuation",
            "Names",
            "Orthography",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Writing",
            "Fundamental",
            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
          ],
          "source": "w"
        },
        {
          "_dis": "4 5 0 0 0 0 1 2 0 0 1 5 5 5 5 0 0 0 0 0 2 0 0 0 0 4 1 0 6 2 4 8 0 0 0 6 6 6 8 3 1 0 0 0 0 3 0 0 0 0",
          "kind": "other",
          "name": "Pages with 26 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "4 5 0 0 0 0 2 3 1 1 1 5 5 5 5 0 0 0 0 0 3 0 0 0 0 4 1 0 5 2 4 7 0 0 0 6 6 6 7 3 1 0 0 0 0 4 0 0 0 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "phi (name of the Greek letter Φ)"
      ],
      "id": "en-fi-pt-noun-FvxvSXMT",
      "links": [
        [
          "phi",
          "phi"
        ],
        [
          "Φ",
          "Φ"
        ]
      ],
      "synonyms": [
        {
          "alt": "pre-reform",
          "word": "phi"
        }
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "pt:fi"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfi/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ˈfi/",
      "tags": [
        "Portugal"
      ]
    },
    {
      "rhymes": "-i"
    }
  ],
  "word": "fi"
}

{
  "categories": [
    "Pages with 26 entries",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "fis",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "fi m (plural fis)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 26 entries",
        "Pages with entries",
        "Portuguese 1-syllable words",
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese nouns",
        "Portuguese terms with IPA pronunciation",
        "Rhymes:Portuguese/i",
        "Rhymes:Portuguese/i/1 syllable",
        "pt:Greek letter names"
      ],
      "glosses": [
        "phi (name of the Greek letter Φ)"
      ],
      "links": [
        [
          "phi",
          "phi"
        ],
        [
          "Φ",
          "Φ"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "pt:fi"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfi/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ˈfi/",
      "tags": [
        "Portugal"
      ]
    },
    {
      "rhymes": "-i"
    }
  ],
  "synonyms": [
    {
      "alt": "pre-reform",
      "word": "phi"
    }
  ],
  "word": "fi"
}