"laivastolle" meaning in Finnish

{
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "noun form"
      },
      "expansion": "laivastolle",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
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      "examples": [
        {
          "bold_english_offsets": [
            [
              28,
              40
            ]
          ],
          "bold_text_offsets": [
            [
              27,
              38
            ]
          ],
          "english": "We are building a submarine for the Navy.",
          "text": "Rakennamme sukellusvenettä laivastolle.",
          "type": "example"
        }
      ],
      "form_of": [
        {
          "word": "laivasto"
        }
      ],
      "glosses": [
        "allative singular of laivasto"
      ],
      "id": "en-laivastolle-fi-noun-ft1xKBof",
      "links": [
        [
          "allative",
          "allative case"
        ],
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          "laivasto",
          "laivasto#Finnish"
        ]
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      "tags": [
        "allative",
        "form-of",
        "singular"
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    }
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  "word": "laivastolle"
}

{
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "noun form"
      },
      "expansion": "laivastolle",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Finnish entries with incorrect language header",
        "Finnish non-lemma forms",
        "Finnish noun forms",
        "Finnish terms with usage examples",
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              27,
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          ],
          "english": "We are building a submarine for the Navy.",
          "text": "Rakennamme sukellusvenettä laivastolle.",
          "type": "example"
        }
      ],
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        {
          "word": "laivasto"
        }
      ],
      "glosses": [
        "allative singular of laivasto"
      ],
      "links": [
        [
          "allative",
          "allative case"
        ],
        [
          "laivasto",
          "laivasto#Finnish"
        ]
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        "allative",
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    }
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  "word": "laivastolle"
}