"ঋতু" meaning in Bengali

{
  "etymology_templates": [
    {
      "args": {
        "1": "bn",
        "2": "sa",
        "3": "ऋतु"
      },
      "expansion": "Learned borrowing from Sanskrit ऋतु (ṛtu)",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Sanskrit ऋतु (ṛtu).",
  "forms": [
    {
      "form": "ritu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
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      "args": {
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        "13": "",
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        "18": "",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "autotrinfl": "1",
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        "tr": "",
        "tr2": ""
      },
      "expansion": "ঋতু • (ritu)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ঋতু • (ritu)",
      "name": "bn-noun"
    }
  ],
  "lang": "Bengali",
  "lang_code": "bn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bengali entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "name": "Bengali entries with topic categories using raw markup",
          "parents": [
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        },
        {
          "kind": "topical",
          "langcode": "bn",
          "name": "Seasons",
          "orig": "bn:Seasons",
          "parents": [
            "Nature",
            "Periodic occurrences",
            "All topics",
            "Time",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "season"
      ],
      "id": "en-ঋতু-bn-noun-j44k9lxX",
      "links": [
        [
          "season",
          "season"
        ]
      ],
      "related": [
        {
          "english": "spring; spring; early spring",
          "roman": "noōbahar",
          "word": "বসন্তবাহারনওবাহার"
        },
        {
          "english": "summer",
          "roman": "griśśõ",
          "word": "গ্রীষ্ম"
        },
        {
          "english": "autumn",
          "roman": "śorot",
          "word": "শরৎ"
        },
        {
          "english": "winter",
          "roman": "śit",
          "word": "শীত"
        }
      ],
      "synonyms": [
        {
          "word": "মৌসুম"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/rit̪u/",
      "note": "Rarh"
    },
    {
      "ipa": "[ˈrit̪uˑ]",
      "note": "Rarh"
    },
    {
      "ipa": "/ɹit̪u/",
      "note": "Dhaka"
    },
    {
      "ipa": "[ɹit̪uˑ]",
      "note": "Dhaka"
    }
  ],
  "word": "ঋতু"
}

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      "args": {
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        "2": "sa",
        "3": "ऋतु"
      },
      "expansion": "Learned borrowing from Sanskrit ऋतु (ṛtu)",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Sanskrit ऋतु (ṛtu).",
  "forms": [
    {
      "form": "ritu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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        "18": "",
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        "3": "",
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      "expansion": "ঋতু • (ritu)",
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    },
    {
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      "expansion": "ঋতু • (ritu)",
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    }
  ],
  "lang": "Bengali",
  "lang_code": "bn",
  "pos": "noun",
  "related": [
    {
      "english": "spring; spring; early spring",
      "roman": "noōbahar",
      "word": "বসন্তবাহারনওবাহার"
    },
    {
      "english": "summer",
      "roman": "griśśõ",
      "word": "গ্রীষ্ম"
    },
    {
      "english": "autumn",
      "roman": "śorot",
      "word": "শরৎ"
    },
    {
      "english": "winter",
      "roman": "śit",
      "word": "শীত"
    }
  ],
  "senses": [
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        "Bengali entries with incorrect language header",
        "Bengali entries with topic categories using raw markup",
        "Bengali learned borrowings from Sanskrit",
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        "Bengali nouns",
        "Bengali terms borrowed from Sanskrit",
        "Bengali terms derived from Sanskrit",
        "Bengali terms with IPA pronunciation",
        "bn:Seasons"
      ],
      "glosses": [
        "season"
      ],
      "links": [
        [
          "season",
          "season"
        ]
      ],
      "synonyms": [
        {
          "word": "মৌসুম"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/rit̪u/",
      "note": "Rarh"
    },
    {
      "ipa": "[ˈrit̪uˑ]",
      "note": "Rarh"
    },
    {
      "ipa": "/ɹit̪u/",
      "note": "Dhaka"
    },
    {
      "ipa": "[ɹit̪uˑ]",
      "note": "Dhaka"
    }
  ],
  "word": "ঋতু"
}