"ksi" meaning in Polish

{
  "categories": [],
  "etymology_templates": [
    {
      "args": {
        "1": "loanword",
        "2": "Borrowed"
      },
      "expansion": "Borrowed",
      "name": "glossary"
    },
    {
      "args": {
        "1": "pl",
        "2": "grc",
        "3": "ξῖ",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Ancient Greek ξῖ (xî)",
      "name": "bor"
    },
    {
      "args": {
        "1": "pl",
        "2": "grc",
        "3": "ξῖ"
      },
      "expansion": "Borrowed from Ancient Greek ξῖ (xî)",
      "name": "bor+"
    },
    {
      "args": {
        "1": "pl",
        "2": "phn",
        "3": "𐤎‬"
      },
      "expansion": "Phoenician 𐤎 (s‬)",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ξῖ (xî), from Phoenician 𐤎 (s‬).",
  "head_templates": [
    {
      "args": {
        "1": "n",
        "indecl": "yes"
      },
      "expansion": "ksi n (indeclinable)",
      "name": "pl-noun"
    }
  ],
  "hyphenation": [
    "ksi"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "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": [
        "xi (Greek letter Ξ, ξ)"
      ],
      "id": "en-ksi-pl-noun-HPlQZL12",
      "links": [
        [
          "xi",
          "xi"
        ]
      ],
      "tags": [
        "indeclinable",
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ksi/"
    },
    {
      "rhymes": "-i"
    }
  ],
  "word": "ksi"
}

{
  "categories": [
    "Requests for pronunciation in Tarifit entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "loanword",
        "2": "Borrowed"
      },
      "expansion": "Borrowed",
      "name": "glossary"
    },
    {
      "args": {
        "1": "pl",
        "2": "grc",
        "3": "ξῖ",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Ancient Greek ξῖ (xî)",
      "name": "bor"
    },
    {
      "args": {
        "1": "pl",
        "2": "grc",
        "3": "ξῖ"
      },
      "expansion": "Borrowed from Ancient Greek ξῖ (xî)",
      "name": "bor+"
    },
    {
      "args": {
        "1": "pl",
        "2": "phn",
        "3": "𐤎‬"
      },
      "expansion": "Phoenician 𐤎 (s‬)",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ξῖ (xî), from Phoenician 𐤎 (s‬).",
  "head_templates": [
    {
      "args": {
        "1": "n",
        "indecl": "yes"
      },
      "expansion": "ksi n (indeclinable)",
      "name": "pl-noun"
    }
  ],
  "hyphenation": [
    "ksi"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Polish 1-syllable words",
        "Polish entries with incorrect language header",
        "Polish indeclinable nouns",
        "Polish lemmas",
        "Polish neuter nouns",
        "Polish nouns",
        "Polish terms borrowed from Ancient Greek",
        "Polish terms derived from Ancient Greek",
        "Polish terms derived from Phoenician",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio links",
        "Rhymes:Polish/i",
        "Rhymes:Polish/i/1 syllable",
        "pl:Greek letter names"
      ],
      "glosses": [
        "xi (Greek letter Ξ, ξ)"
      ],
      "links": [
        [
          "xi",
          "xi"
        ]
      ],
      "tags": [
        "indeclinable",
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ksi/"
    },
    {
      "rhymes": "-i"
    }
  ],
  "word": "ksi"
}