"fi" meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "n",
        "indecl": "yes"
      },
      "expansion": "fi n (indeclinable)",
      "name": "pl-noun"
    }
  ],
  "hyphenation": [
    "fi"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "phi"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 26 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pl",
          "name": "Greek letter names",
          "orig": "pl: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"
        }
      ],
      "glosses": [
        "Alternative spelling of phi"
      ],
      "id": "en-fi-pl-noun-rI3p9aLD",
      "links": [
        [
          "phi",
          "phi#Polish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "indeclinable",
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfi/"
    },
    {
      "rhymes": "-i"
    }
  ],
  "word": "fi"
}

{
  "categories": [
    "Pages with 26 entries",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {
        "1": "n",
        "indecl": "yes"
      },
      "expansion": "fi n (indeclinable)",
      "name": "pl-noun"
    }
  ],
  "hyphenation": [
    "fi"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "phi"
        }
      ],
      "categories": [
        "Pages with 26 entries",
        "Pages with entries",
        "Polish 1-syllable words",
        "Polish entries with incorrect language header",
        "Polish indeclinable nouns",
        "Polish lemmas",
        "Polish neuter nouns",
        "Polish nouns",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio pronunciation",
        "Rhymes:Polish/i",
        "Rhymes:Polish/i/1 syllable",
        "pl:Greek letter names"
      ],
      "glosses": [
        "Alternative spelling of phi"
      ],
      "links": [
        [
          "phi",
          "phi#Polish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "indeclinable",
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfi/"
    },
    {
      "rhymes": "-i"
    }
  ],
  "word": "fi"
}