"tau" meaning in Polish

{
  "etymology_templates": [
    {
      "args": {
        "1": "pl",
        "2": "grc",
        "3": "ταῦ"
      },
      "expansion": "Learned borrowing from Ancient Greek ταῦ (taû)",
      "name": "lbor"
    },
    {
      "args": {
        "1": "pl",
        "2": "phn",
        "3": "𐤕",
        "ts": "taw"
      },
      "expansion": "Phoenician 𐤕 (t /⁠taw⁠/)",
      "name": "der"
    }
  ],
  "etymology_text": "Learned borrowing from Ancient Greek ταῦ (taû), from Phoenician 𐤕 (t /⁠taw⁠/).",
  "head_templates": [
    {
      "args": {
        "1": "n",
        "indecl": "yes"
      },
      "expansion": "tau n (indeclinable)",
      "name": "pl-noun"
    }
  ],
  "hyphenation": [
    "tau"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 45 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": [
        "tau (Greek letter Τ, τ)"
      ],
      "id": "en-tau-pl-noun-C3NLYZz2",
      "links": [
        [
          "tau",
          "tau#English"
        ]
      ],
      "tags": [
        "indeclinable",
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtaw/"
    },
    {
      "rhymes": "-aw"
    }
  ],
  "word": "tau"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "pl",
        "2": "grc",
        "3": "ταῦ"
      },
      "expansion": "Learned borrowing from Ancient Greek ταῦ (taû)",
      "name": "lbor"
    },
    {
      "args": {
        "1": "pl",
        "2": "phn",
        "3": "𐤕",
        "ts": "taw"
      },
      "expansion": "Phoenician 𐤕 (t /⁠taw⁠/)",
      "name": "der"
    }
  ],
  "etymology_text": "Learned borrowing from Ancient Greek ταῦ (taû), from Phoenician 𐤕 (t /⁠taw⁠/).",
  "head_templates": [
    {
      "args": {
        "1": "n",
        "indecl": "yes"
      },
      "expansion": "tau n (indeclinable)",
      "name": "pl-noun"
    }
  ],
  "hyphenation": [
    "tau"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 45 entries",
        "Pages with entries",
        "Polish 1-syllable words",
        "Polish entries with incorrect language header",
        "Polish indeclinable nouns",
        "Polish learned borrowings from Ancient Greek",
        "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 pronunciation",
        "Rhymes:Polish/aw",
        "Rhymes:Polish/aw/1 syllable",
        "pl:Greek letter names"
      ],
      "glosses": [
        "tau (Greek letter Τ, τ)"
      ],
      "links": [
        [
          "tau",
          "tau#English"
        ]
      ],
      "tags": [
        "indeclinable",
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtaw/"
    },
    {
      "rhymes": "-aw"
    }
  ],
  "word": "tau"
}